diff --git a/packages/integration-tests/fixtures/debug-ids-already-injected/debug-ids-already-injected.test.ts b/packages/integration-tests/fixtures/debug-ids-already-injected/debug-ids-already-injected.test.ts
index f0c77f67..8d6feca8 100644
--- a/packages/integration-tests/fixtures/debug-ids-already-injected/debug-ids-already-injected.test.ts
+++ b/packages/integration-tests/fixtures/debug-ids-already-injected/debug-ids-already-injected.test.ts
@@ -56,13 +56,13 @@ describeNode18Plus("vite 6 bundle", () => {
 });
 
 describeNode18Plus("webpack 5 bundle", () => {
-  const viteRoot = path.join(__dirname, "input", "webpack5");
+  const webpackRoot = path.join(__dirname, "input", "webpack5");
   const tempDir = createTempDir();
 
   beforeEach(() => {
-    execSync("yarn install", { cwd: viteRoot, stdio: "inherit" });
+    execSync("yarn install", { cwd: webpackRoot, stdio: "inherit" });
     execSync("yarn webpack build", {
-      cwd: viteRoot,
+      cwd: webpackRoot,
       stdio: "inherit",
       env: { ...process.env, SENTRY_TEST_OVERRIDE_TEMP_DIR: tempDir },
     });
@@ -81,13 +81,13 @@ describeNode18Plus("webpack 5 bundle", () => {
 });
 
 describeNode18Plus("rollup bundle", () => {
-  const viteRoot = path.join(__dirname, "input", "rollup4");
+  const rollupRoot = path.join(__dirname, "input", "rollup4");
   const tempDir = createTempDir();
 
   beforeEach(() => {
-    execSync("yarn install", { cwd: viteRoot, stdio: "inherit" });
+    execSync("yarn install", { cwd: rollupRoot, stdio: "inherit" });
     execSync("yarn rollup --config rollup.config.js", {
-      cwd: viteRoot,
+      cwd: rollupRoot,
       stdio: "inherit",
       env: { ...process.env, SENTRY_TEST_OVERRIDE_TEMP_DIR: tempDir },
     });
diff --git a/packages/integration-tests/fixtures/debug-ids-already-injected/input/rollup4/rollup.config.js b/packages/integration-tests/fixtures/debug-ids-already-injected/input/rollup4/rollup.config.js
index 2a43368b..1a528566 100644
--- a/packages/integration-tests/fixtures/debug-ids-already-injected/input/rollup4/rollup.config.js
+++ b/packages/integration-tests/fixtures/debug-ids-already-injected/input/rollup4/rollup.config.js
@@ -1,8 +1,9 @@
 import { defineConfig } from "rollup";
 import { sentryRollupPlugin } from "@sentry/rollup-plugin";
-import { join } from "path";
+import { join, dirname } from "path";
+import { fileURLToPath } from "url";
 
-const __dirname = new URL(".", import.meta.url).pathname;
+const __dirname = dirname(fileURLToPath(import.meta.url));
 
 export default defineConfig({
   input: { index: join(__dirname, "..", "bundle.js") },
diff --git a/packages/integration-tests/fixtures/debug-ids-already-injected/input/vite6/vite.config.js b/packages/integration-tests/fixtures/debug-ids-already-injected/input/vite6/vite.config.js
index 0d763cdb..bb319442 100644
--- a/packages/integration-tests/fixtures/debug-ids-already-injected/input/vite6/vite.config.js
+++ b/packages/integration-tests/fixtures/debug-ids-already-injected/input/vite6/vite.config.js
@@ -1,6 +1,9 @@
 import { defineConfig } from "vite";
 import { sentryVitePlugin } from "@sentry/vite-plugin";
-import { join } from "path";
+import { join, dirname } from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
 
 export default defineConfig({
   clearScreen: false,
diff --git a/packages/integration-tests/fixtures/debug-ids-already-injected/input/webpack5/webpack.config.js b/packages/integration-tests/fixtures/debug-ids-already-injected/input/webpack5/webpack.config.js
index fa294910..ae1d0882 100644
--- a/packages/integration-tests/fixtures/debug-ids-already-injected/input/webpack5/webpack.config.js
+++ b/packages/integration-tests/fixtures/debug-ids-already-injected/input/webpack5/webpack.config.js
@@ -1,7 +1,8 @@
 import { sentryWebpackPlugin } from "@sentry/webpack-plugin";
-import { join } from "path";
+import { join, dirname } from "path";
+import { fileURLToPath } from "url";
 
-const __dirname = new URL(".", import.meta.url).pathname;
+const __dirname = dirname(fileURLToPath(import.meta.url));
 
 export default {
   devtool: "source-map-debugids",