diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 85dd3aa27..68e953dbe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
       - name: install
         run: yarn
       - name: lint+format
-        run: biome ci src
+        run: biome ci
       - name: build
         run: yarn build
       - name: test
diff --git a/package.json b/package.json
index 20c764afd..1a5d53ab6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "scripts": {
     "build": "tsc",
     "format": "biome format --write .",
-    "lint": "biome lint --write src",
+    "lint": "biome lint --write .",
     "release": "yarn build && changeset publish",
     "test": "vitest"
   },
diff --git a/scripts/generateClientTypesMap/getClientReqRespTypesMap.ts b/scripts/generateClientTypesMap/getClientReqRespTypesMap.ts
index a7bba3573..b9e140163 100644
--- a/scripts/generateClientTypesMap/getClientReqRespTypesMap.ts
+++ b/scripts/generateClientTypesMap/getClientReqRespTypesMap.ts
@@ -1,8 +1,8 @@
 import jscodeshift, {
-  Identifier,
-  TSFunctionType,
-  TSQualifiedName,
-  TSTypeReference,
+  type Identifier,
+  type TSFunctionType,
+  type TSQualifiedName,
+  type TSTypeReference,
 } from "jscodeshift";
 
 import { getTypesSource } from "./getTypesSource";
@@ -35,7 +35,7 @@ export const getClientReqRespTypesMap = async (
       if (!params.typeAnnotation) return;
       if (!params.typeAnnotation.typeAnnotation) return;
       if (params.typeAnnotation.typeAnnotation.type !== "TSTypeReference") return;
-      const paramsTypeRef = params.typeAnnotation!.typeAnnotation! as TSTypeReference;
+      const paramsTypeRef = params.typeAnnotation.typeAnnotation as TSTypeReference;
 
       if (!paramsTypeRef.typeName) return;
       if (paramsTypeRef.typeName.type !== "TSQualifiedName") return;
@@ -55,7 +55,7 @@ export const getClientReqRespTypesMap = async (
       if (!callback.typeAnnotation) return;
       if (!callback.typeAnnotation.typeAnnotation) return;
       if (callback.typeAnnotation.typeAnnotation.type !== "TSFunctionType") return;
-      const callbackTypeRef = callback.typeAnnotation!.typeAnnotation! as TSFunctionType;
+      const callbackTypeRef = callback.typeAnnotation.typeAnnotation as TSFunctionType;
 
       if (!callbackTypeRef.parameters) return;
       if (callbackTypeRef.parameters.length !== 2) return;
@@ -66,7 +66,7 @@ export const getClientReqRespTypesMap = async (
       if (responseType.typeAnnotation.type !== "TSTypeAnnotation") return;
       if (!responseType.typeAnnotation.typeAnnotation) return;
       if (responseType.typeAnnotation.typeAnnotation.type !== "TSTypeReference") return;
-      const responseTypeRef = responseType.typeAnnotation!.typeAnnotation! as TSTypeReference;
+      const responseTypeRef = responseType.typeAnnotation.typeAnnotation as TSTypeReference;
 
       if (!responseTypeRef.typeName) return;
       if (responseTypeRef.typeName.type !== "TSQualifiedName") return;
diff --git a/scripts/generateClientTypesMap/getClientTypesMap.ts b/scripts/generateClientTypesMap/getClientTypesMap.ts
index e3bbf433c..f5e46f5f3 100644
--- a/scripts/generateClientTypesMap/getClientTypesMap.ts
+++ b/scripts/generateClientTypesMap/getClientTypesMap.ts
@@ -1,4 +1,9 @@
-import jscodeshift, { Identifier, TSArrayType, TSTypeLiteral, TSTypeReference } from "jscodeshift";
+import jscodeshift, {
+  type Identifier,
+  type TSArrayType,
+  type TSTypeLiteral,
+  type TSTypeReference,
+} from "jscodeshift";
 
 import { CLIENT_NAMES_MAP, DOCUMENT_CLIENT } from "../../src/transforms/v2-to-v3/config";
 import { getClientTypesMapWithKeysRemovedFromValues } from "./getClientTypesMapWithKeysRemovedFromValues";
diff --git a/scripts/generateClientTypesMap/getTypesSource.ts b/scripts/generateClientTypesMap/getTypesSource.ts
index 6825bd49a..d5ae903cd 100644
--- a/scripts/generateClientTypesMap/getTypesSource.ts
+++ b/scripts/generateClientTypesMap/getTypesSource.ts
@@ -1,12 +1,12 @@
-import { readFileSync } from "fs";
-import { join } from "path";
-import { JSCodeshift } from "jscodeshift";
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+import type { JSCodeshift } from "jscodeshift";
 import { DOCUMENT_CLIENT } from "../../src/transforms/v2-to-v3/config";
 
 export const getTypesSource = (j: JSCodeshift, clientName: string) => {
   const typesPath =
     clientName === DOCUMENT_CLIENT
-      ? join("node_modules", "aws-sdk", "lib", "dynamodb", `document_client.d.ts`)
+      ? join("node_modules", "aws-sdk", "lib", "dynamodb", "document_client.d.ts")
       : join("node_modules", "aws-sdk", "clients", `${clientName.toLowerCase()}.d.ts`);
   const relativeTypesPath = join(__dirname, "..", "..", typesPath);
 
diff --git a/scripts/generateClientTypesMap/index.ts b/scripts/generateClientTypesMap/index.ts
index aac47f037..ac685b0a8 100644
--- a/scripts/generateClientTypesMap/index.ts
+++ b/scripts/generateClientTypesMap/index.ts
@@ -1,5 +1,5 @@
-import { writeFile } from "fs/promises";
-import { join } from "path";
+import { writeFile } from "node:fs/promises";
+import { join } from "node:path";
 import { format } from "prettier";
 
 import {
@@ -24,8 +24,8 @@ const codegenComment = `// This file is generated by scripts/generateClientTypes
 
     let fileContent = codegenComment;
 
-    fileContent += `\n\n/* eslint-disable @typescript-eslint/naming-convention */`;
-    fileContent += `\nexport const ${mapName}: Record<string, Record<string, string>> = `;
+    fileContent += "\n\n\n";
+    fileContent += `export const ${mapName}: Record<string, Record<string, string>> = `;
 
     const clientTypesMap = {};
 
@@ -37,7 +37,7 @@ const codegenComment = `// This file is generated by scripts/generateClientTypes
     }
 
     fileContent += JSON.stringify(clientTypesMap);
-    fileContent += `;\n`;
+    fileContent += ";\n";
 
     await writeFile(
       relativeFilePath,
diff --git a/scripts/generateNewClientTests/getGlobalImportEqualsInput.ts b/scripts/generateNewClientTests/getGlobalImportEqualsInput.ts
index 7b30c21a6..ce1ac15e8 100644
--- a/scripts/generateNewClientTests/getGlobalImportEqualsInput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportEqualsInput.ts
@@ -2,10 +2,10 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalImportEqualsInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `import AWS = require("aws-sdk");\n\n`;
-  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, `AWS.`);
+  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, "AWS.");
 
   return content;
 };
diff --git a/scripts/generateNewClientTests/getGlobalImportEqualsOutput.ts b/scripts/generateNewClientTests/getGlobalImportEqualsOutput.ts
index 8e5a1726b..05a919a49 100644
--- a/scripts/generateNewClientTests/getGlobalImportEqualsOutput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportEqualsOutput.ts
@@ -4,7 +4,7 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportEqualsCode } from "./getV3PackageImportEqualsCode";
 
 export const getGlobalImportEqualsOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportEqualsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
   content += "\n";
diff --git a/scripts/generateNewClientTests/getGlobalImportInput.ts b/scripts/generateNewClientTests/getGlobalImportInput.ts
index ffd8bf483..aa66b83d3 100644
--- a/scripts/generateNewClientTests/getGlobalImportInput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportInput.ts
@@ -2,10 +2,10 @@ import { CLIENT_NAMES } from "../../src/transforms/v2-to-v3/config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalImportInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `import AWS from "aws-sdk";\n\n`;
-  content += getV2ClientsNewExpressionCode(CLIENT_NAMES, `AWS.`);
+  content += getV2ClientsNewExpressionCode(CLIENT_NAMES, "AWS.");
 
   return content;
 };
diff --git a/scripts/generateNewClientTests/getGlobalImportOutput.ts b/scripts/generateNewClientTests/getGlobalImportOutput.ts
index 4b01da632..f17efcbea 100644
--- a/scripts/generateNewClientTests/getGlobalImportOutput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getGlobalImportOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENT_NAMES));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENT_NAMES);
 
   return content;
diff --git a/scripts/generateNewClientTests/getGlobalImportStarInput.ts b/scripts/generateNewClientTests/getGlobalImportStarInput.ts
index a15ba1983..e0cb69723 100644
--- a/scripts/generateNewClientTests/getGlobalImportStarInput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportStarInput.ts
@@ -2,10 +2,10 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalImportStarInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `import * as AWS from "aws-sdk";\n\n`;
-  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, `AWS.`);
+  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, "AWS.");
 
   return content;
 };
diff --git a/scripts/generateNewClientTests/getGlobalImportStarOutput.ts b/scripts/generateNewClientTests/getGlobalImportStarOutput.ts
index ee6cdcabf..a5c757857 100644
--- a/scripts/generateNewClientTests/getGlobalImportStarOutput.ts
+++ b/scripts/generateNewClientTests/getGlobalImportStarOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getGlobalImportStarOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getGlobalRequireInput.ts b/scripts/generateNewClientTests/getGlobalRequireInput.ts
index 8516beb38..096e17c2f 100644
--- a/scripts/generateNewClientTests/getGlobalRequireInput.ts
+++ b/scripts/generateNewClientTests/getGlobalRequireInput.ts
@@ -2,10 +2,10 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalRequireInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `const AWS = require("aws-sdk");\n\n`;
-  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, `AWS.`);
+  content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST, "AWS.");
 
   return content;
 };
diff --git a/scripts/generateNewClientTests/getGlobalRequireOutput.ts b/scripts/generateNewClientTests/getGlobalRequireOutput.ts
index be20eff3c..5917a71ab 100644
--- a/scripts/generateNewClientTests/getGlobalRequireOutput.ts
+++ b/scripts/generateNewClientTests/getGlobalRequireOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageRequiresCode } from "./getV3PackageRequiresCode";
 
 export const getGlobalRequireOutput = () => {
-  let content = `\n\n`;
+  let content = "\n\n";
 
   content += getV3PackageRequiresCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getGlobalRequirePropertyInput.ts b/scripts/generateNewClientTests/getGlobalRequirePropertyInput.ts
index 3666ddd3e..4616afebc 100644
--- a/scripts/generateNewClientTests/getGlobalRequirePropertyInput.ts
+++ b/scripts/generateNewClientTests/getGlobalRequirePropertyInput.ts
@@ -2,12 +2,12 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalRequirePropertyInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     content += `const ${clientName} = require("aws-sdk").${clientName};\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getGlobalRequirePropertyWithNameInput.ts b/scripts/generateNewClientTests/getGlobalRequirePropertyWithNameInput.ts
index ca0c9a7b0..eb6bb50bd 100644
--- a/scripts/generateNewClientTests/getGlobalRequirePropertyWithNameInput.ts
+++ b/scripts/generateNewClientTests/getGlobalRequirePropertyWithNameInput.ts
@@ -3,13 +3,13 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getGlobalRequirePropertyWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     const importName = getClientNameWithLocalSuffix(clientName);
     content += `const ${importName} = require("aws-sdk").${clientName};\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepInput.ts b/scripts/generateNewClientTests/getServiceImportDeepInput.ts
index ff211919e..b1cb95623 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepInput.ts
@@ -3,12 +3,12 @@ import { getClientDeepImportPath } from "./getClientDeepImportPath";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportDeepInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     content += `import ${clientName} from "${getClientDeepImportPath(clientName)}";\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepOutput.ts b/scripts/generateNewClientTests/getServiceImportDeepOutput.ts
index e0c1e66cd..5b7f5f8f7 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getServiceImportDeepOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepStarInput.ts b/scripts/generateNewClientTests/getServiceImportDeepStarInput.ts
index a8e01284d..50cc7fca2 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepStarInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepStarInput.ts
@@ -3,12 +3,12 @@ import { getClientDeepImportPath } from "./getClientDeepImportPath";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportDeepStarInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     content += `import * as ${clientName} from "${getClientDeepImportPath(clientName)}";\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepStarWithNameInput.ts b/scripts/generateNewClientTests/getServiceImportDeepStarWithNameInput.ts
index 59f22df93..b4506cf04 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepStarWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepStarWithNameInput.ts
@@ -4,13 +4,13 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportDeepStarWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     const importName = getClientNameWithLocalSuffix(clientName);
     content += `import * as ${importName} from "${getClientDeepImportPath(clientName)}";\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepWithNameInput.ts b/scripts/generateNewClientTests/getServiceImportDeepWithNameInput.ts
index 0a2b08caf..f8dc4c11f 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepWithNameInput.ts
@@ -4,13 +4,13 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportDeepWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     const importName = getClientNameWithLocalSuffix(clientName);
     content += `import ${importName} from "${getClientDeepImportPath(clientName)}";\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportDeepWithNameOutput.ts b/scripts/generateNewClientTests/getServiceImportDeepWithNameOutput.ts
index e52d6e42e..353c98b78 100644
--- a/scripts/generateNewClientTests/getServiceImportDeepWithNameOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportDeepWithNameOutput.ts
@@ -5,12 +5,12 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getServiceImportDeepWithNameOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST), {
     useLocalSuffix: true,
   });
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportEqualsInput.ts b/scripts/generateNewClientTests/getServiceImportEqualsInput.ts
index 289a095f1..0a9a916a4 100644
--- a/scripts/generateNewClientTests/getServiceImportEqualsInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportEqualsInput.ts
@@ -3,12 +3,12 @@ import { getClientDeepImportPath } from "./getClientDeepImportPath";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportEqualsInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     content += `import ${clientName} = require("${getClientDeepImportPath(clientName)}");\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportEqualsOutput.ts b/scripts/generateNewClientTests/getServiceImportEqualsOutput.ts
index 899c1801d..f74eed5f7 100644
--- a/scripts/generateNewClientTests/getServiceImportEqualsOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportEqualsOutput.ts
@@ -4,7 +4,7 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportEqualsCode } from "./getV3PackageImportEqualsCode";
 
 export const getServiceImportEqualsOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportEqualsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
   content += "\n";
diff --git a/scripts/generateNewClientTests/getServiceImportEqualsWithNameInput.ts b/scripts/generateNewClientTests/getServiceImportEqualsWithNameInput.ts
index 19a56a743..6f77ffd5a 100644
--- a/scripts/generateNewClientTests/getServiceImportEqualsWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportEqualsWithNameInput.ts
@@ -4,13 +4,13 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportEqualsWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     const importName = getClientNameWithLocalSuffix(clientName);
     content += `import ${importName} = require("${getClientDeepImportPath(clientName)}");\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportEqualsWithNameOutput.ts b/scripts/generateNewClientTests/getServiceImportEqualsWithNameOutput.ts
index ad81b5f05..e3ea5e360 100644
--- a/scripts/generateNewClientTests/getServiceImportEqualsWithNameOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportEqualsWithNameOutput.ts
@@ -5,7 +5,7 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportEqualsCode } from "./getV3PackageImportEqualsCode";
 
 export const getServiceImportEqualsWithNameOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportEqualsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST), {
     useLocalSuffix: true,
diff --git a/scripts/generateNewClientTests/getServiceImportInput.ts b/scripts/generateNewClientTests/getServiceImportInput.ts
index bc7657d0f..4bfb176ca 100644
--- a/scripts/generateNewClientTests/getServiceImportInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportInput.ts
@@ -2,10 +2,10 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportInput = (path?: string) => {
-  let content = ``;
+  let content = "";
 
   content += `import { ${CLIENTS_TO_TEST.join(", ")} } from "${path ? path : "aws-sdk"}";\n`;
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportOutput.ts b/scripts/generateNewClientTests/getServiceImportOutput.ts
index ea057620e..3b4a714e6 100644
--- a/scripts/generateNewClientTests/getServiceImportOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getServiceImportOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportWithNameInput.ts b/scripts/generateNewClientTests/getServiceImportWithNameInput.ts
index 337f1c023..e56028e9a 100644
--- a/scripts/generateNewClientTests/getServiceImportWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceImportWithNameInput.ts
@@ -3,12 +3,12 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceImportWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `import { \n${CLIENTS_TO_TEST.map(
     (clientName) => `  ${clientName} as ${getClientNameWithLocalSuffix(clientName)}`
-  ).join(`,\n`)}\n} from "aws-sdk";\n`;
-  content += `\n`;
+  ).join(",\n")}\n} from "aws-sdk";\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceImportWithNameOutput.ts b/scripts/generateNewClientTests/getServiceImportWithNameOutput.ts
index 8dc1f6a84..29af90033 100644
--- a/scripts/generateNewClientTests/getServiceImportWithNameOutput.ts
+++ b/scripts/generateNewClientTests/getServiceImportWithNameOutput.ts
@@ -5,12 +5,12 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageImportsCode } from "./getV3PackageImportsCode";
 
 export const getServiceImportWithNameOutput = () => {
-  let content = ``;
+  let content = "";
 
   content += getV3PackageImportsCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST), {
     useLocalSuffix: true,
   });
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireDeepInput.ts b/scripts/generateNewClientTests/getServiceRequireDeepInput.ts
index 9227e6096..f96eb396b 100644
--- a/scripts/generateNewClientTests/getServiceRequireDeepInput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireDeepInput.ts
@@ -3,12 +3,12 @@ import { getClientDeepImportPath } from "./getClientDeepImportPath";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceRequireDeepInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     content += `const ${clientName} = require("${getClientDeepImportPath(clientName)}");\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireDeepOutput.ts b/scripts/generateNewClientTests/getServiceRequireDeepOutput.ts
index d8139e9c8..791c526bd 100644
--- a/scripts/generateNewClientTests/getServiceRequireDeepOutput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireDeepOutput.ts
@@ -4,10 +4,10 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageRequiresCode } from "./getV3PackageRequiresCode";
 
 export const getServiceRequireDeepOutput = () => {
-  let content = `\n\n`;
+  let content = "\n\n";
 
   content += getV3PackageRequiresCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST));
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireDeepWithNameInput.ts b/scripts/generateNewClientTests/getServiceRequireDeepWithNameInput.ts
index 349a2c098..773e49bd6 100644
--- a/scripts/generateNewClientTests/getServiceRequireDeepWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireDeepWithNameInput.ts
@@ -4,13 +4,13 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceRequireDeepWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   for (const clientName of CLIENTS_TO_TEST) {
     const importedName = getClientNameWithLocalSuffix(clientName);
     content += `const ${importedName} = require("${getClientDeepImportPath(clientName)}");\n`;
   }
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireDeepWithNameOutput.ts b/scripts/generateNewClientTests/getServiceRequireDeepWithNameOutput.ts
index 417ebdb28..0fb42a7b4 100644
--- a/scripts/generateNewClientTests/getServiceRequireDeepWithNameOutput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireDeepWithNameOutput.ts
@@ -5,12 +5,12 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageRequiresCode } from "./getV3PackageRequiresCode";
 
 export const getServiceRequireDeepWithNameOutput = () => {
-  let content = `\n\n`;
+  let content = "\n\n";
 
   content += getV3PackageRequiresCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST), {
     useLocalSuffix: true,
   });
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireInput.ts b/scripts/generateNewClientTests/getServiceRequireInput.ts
index 2c57fb0b6..dc279c0a4 100644
--- a/scripts/generateNewClientTests/getServiceRequireInput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireInput.ts
@@ -2,10 +2,10 @@ import { CLIENTS_TO_TEST } from "./config";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceRequireInput = (path?: string) => {
-  let content = ``;
+  let content = "";
 
   content += `const { ${CLIENTS_TO_TEST.join(", ")} } = require("${path ? path : "aws-sdk"}");\n`;
-  content += `\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST);
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireWithNameInput.ts b/scripts/generateNewClientTests/getServiceRequireWithNameInput.ts
index 92da04c56..33ac39e03 100644
--- a/scripts/generateNewClientTests/getServiceRequireWithNameInput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireWithNameInput.ts
@@ -3,12 +3,12 @@ import { getClientNameWithLocalSuffix } from "./getClientNameWithLocalSuffix";
 import { getV2ClientsNewExpressionCode } from "./getV2ClientsNewExpressionCode";
 
 export const getServiceRequireWithNameInput = () => {
-  let content = ``;
+  let content = "";
 
   content += `const { \n${CLIENTS_TO_TEST.map(
     (clientName) => `  ${clientName}: ${getClientNameWithLocalSuffix(clientName)}`
-  ).join(`,\n`)}\n} = require("aws-sdk");\n`;
-  content += `\n`;
+  ).join(",\n")}\n} = require("aws-sdk");\n`;
+  content += "\n";
   content += getV2ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getServiceRequireWithNameOutput.ts b/scripts/generateNewClientTests/getServiceRequireWithNameOutput.ts
index 3a19ffa19..2c1155314 100644
--- a/scripts/generateNewClientTests/getServiceRequireWithNameOutput.ts
+++ b/scripts/generateNewClientTests/getServiceRequireWithNameOutput.ts
@@ -5,12 +5,12 @@ import { getV3ClientsNewExpressionCode } from "./getV3ClientsNewExpressionCode";
 import { getV3PackageRequiresCode } from "./getV3PackageRequiresCode";
 
 export const getServiceRequireWithNameOutput = () => {
-  let content = `\n\n`;
+  let content = "\n\n";
 
   content += getV3PackageRequiresCode(getClientNamesSortedByPackageName(CLIENTS_TO_TEST), {
     useLocalSuffix: true,
   });
-  content += `\n`;
+  content += "\n";
   content += getV3ClientsNewExpressionCode(CLIENTS_TO_TEST.map(getClientNameWithLocalSuffix));
 
   return content;
diff --git a/scripts/generateNewClientTests/getV2ClientsNewExpressionCode.ts b/scripts/generateNewClientTests/getV2ClientsNewExpressionCode.ts
index 454d22e05..f79fe0caa 100644
--- a/scripts/generateNewClientTests/getV2ClientsNewExpressionCode.ts
+++ b/scripts/generateNewClientTests/getV2ClientsNewExpressionCode.ts
@@ -1,5 +1,5 @@
 export const getV2ClientsNewExpressionCode = (clientsToTest: string[], prefix?: string) => {
-  let content = ``;
+  let content = "";
   for (const clientName of clientsToTest) {
     content += `new ${prefix || ""}${clientName}();\n`;
   }
diff --git a/scripts/generateNewClientTests/getV3ClientsNewExpressionCode.ts b/scripts/generateNewClientTests/getV3ClientsNewExpressionCode.ts
index b43a7469e..6d6b2bab9 100644
--- a/scripts/generateNewClientTests/getV3ClientsNewExpressionCode.ts
+++ b/scripts/generateNewClientTests/getV3ClientsNewExpressionCode.ts
@@ -1,7 +1,7 @@
 import { CLIENT_NAMES_MAP } from "../../src/transforms/v2-to-v3/config";
 
 export const getV3ClientsNewExpressionCode = (clientsToTest: string[]) => {
-  let content = ``;
+  let content = "";
   for (const clientName of clientsToTest) {
     const clientConstructorName = CLIENT_NAMES_MAP[clientName] ?? clientName;
     content += `new ${clientConstructorName}();\n`;
diff --git a/scripts/generateNewClientTests/getV3PackageImportEqualsCode.ts b/scripts/generateNewClientTests/getV3PackageImportEqualsCode.ts
index f1da28646..3e2e9e15a 100644
--- a/scripts/generateNewClientTests/getV3PackageImportEqualsCode.ts
+++ b/scripts/generateNewClientTests/getV3PackageImportEqualsCode.ts
@@ -1,5 +1,5 @@
 import {
-  CLIENT_NAMES,
+  type CLIENT_NAMES,
   CLIENT_NAMES_MAP,
   CLIENT_PACKAGE_NAMES_MAP,
 } from "../../src/transforms/v2-to-v3/config";
@@ -13,7 +13,7 @@ export const getV3PackageImportEqualsCode = (
   clientsToTest: typeof CLIENT_NAMES,
   options?: V3PackageImportEqualsCodeOptions
 ) => {
-  let content = ``;
+  let content = "";
   const { useLocalSuffix = false } = options || {};
 
   for (const v2ClientName of clientsToTest) {
diff --git a/scripts/generateNewClientTests/getV3PackageImportsCode.ts b/scripts/generateNewClientTests/getV3PackageImportsCode.ts
index f46312c12..1b456d068 100644
--- a/scripts/generateNewClientTests/getV3PackageImportsCode.ts
+++ b/scripts/generateNewClientTests/getV3PackageImportsCode.ts
@@ -1,5 +1,5 @@
 import {
-  CLIENT_NAMES,
+  type CLIENT_NAMES,
   CLIENT_NAMES_MAP,
   CLIENT_PACKAGE_NAMES_MAP,
 } from "../../src/transforms/v2-to-v3/config";
@@ -13,7 +13,7 @@ export const getV3PackageImportsCode = (
   v2ClientNames: typeof CLIENT_NAMES,
   options?: V3PackageImportsCodeOptions
 ) => {
-  let content = ``;
+  let content = "";
   const { useLocalSuffix = false } = options || {};
 
   for (const v2ClientName of v2ClientNames) {
diff --git a/scripts/generateNewClientTests/getV3PackageRequiresCode.ts b/scripts/generateNewClientTests/getV3PackageRequiresCode.ts
index 489fbc7fc..c6aa47ec0 100644
--- a/scripts/generateNewClientTests/getV3PackageRequiresCode.ts
+++ b/scripts/generateNewClientTests/getV3PackageRequiresCode.ts
@@ -1,5 +1,5 @@
 import {
-  CLIENT_NAMES,
+  type CLIENT_NAMES,
   CLIENT_NAMES_MAP,
   CLIENT_PACKAGE_NAMES_MAP,
 } from "../../src/transforms/v2-to-v3/config";
@@ -13,7 +13,7 @@ export const getV3PackageRequiresCode = (
   clientsToTest: typeof CLIENT_NAMES,
   options?: V3PackageRequiresCodeOptions
 ) => {
-  let content = ``;
+  let content = "";
   const { useLocalSuffix = false } = options || {};
 
   for (const v2ClientName of clientsToTest) {
diff --git a/scripts/generateNewClientTests/index.ts b/scripts/generateNewClientTests/index.ts
index 226013b28..bb9567138 100644
--- a/scripts/generateNewClientTests/index.ts
+++ b/scripts/generateNewClientTests/index.ts
@@ -1,7 +1,7 @@
 // This script generates tests in src/transforms/v2-to-v3/__fixtures__/new-client
 // Run them using: yarn tsx scripts/generateNewClientTests/index.ts
-import { writeFile } from "fs/promises";
-import { join } from "path";
+import { writeFile } from "node:fs/promises";
+import { join } from "node:path";
 
 import { getGlobalImportEqualsInput } from "./getGlobalImportEqualsInput";
 import { getGlobalImportEqualsOutput } from "./getGlobalImportEqualsOutput";