diff --git a/packages/typed-openapi/src/tanstack-query.generator.ts b/packages/typed-openapi/src/tanstack-query.generator.ts
index 8c1436a..671f2df 100644
--- a/packages/typed-openapi/src/tanstack-query.generator.ts
+++ b/packages/typed-openapi/src/tanstack-query.generator.ts
@@ -9,7 +9,7 @@ export const generateTanstackQueryFile = async (ctx: GeneratorContext & { relati
   const endpointMethods = new Set(ctx.endpointList.map((endpoint) => endpoint.method.toLowerCase()));
 
   const file = `
-  import { queryOptions } from "@tanstack/react-query"
+  import { queryOptions, mutationOptions } from "@tanstack/react-query"
   import type { EndpointByMethod, ApiClient } from "${ctx.relativeApiClientPath}"
 
   type EndpointQueryKey<TOptions extends EndpointParameters> = [
@@ -93,7 +93,7 @@ export const generateTanstackQueryFile = async (ctx: GeneratorContext & { relati
                     },
                     queryKey: queryKey
                 }),
-                mutationOptions: {
+                mutationOptions: mutationOptions({
                     mutationKey: queryKey,
                     mutationFn: async (localOptions: TEndpoint extends { parameters: infer Parameters} ? Parameters: never) => {
                         const res = await this.client.${method}(path, {
@@ -103,7 +103,7 @@ export const generateTanstackQueryFile = async (ctx: GeneratorContext & { relati
                         });
                         return res as TEndpoint["response"];
                     }
-                }
+                })
             };
 
             return query
@@ -131,14 +131,14 @@ export const generateTanstackQueryFile = async (ctx: GeneratorContext & { relati
             /** type-only property if you need easy access to the endpoint params */
             "~endpoint": {} as TEndpoint,
             mutationKey: mutationKey,
-            mutationOptions: {
+            mutationOptions: mutationOptions({
                 mutationKey: mutationKey,
                 mutationFn: async (params: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
-                const response = await this.client.request(method, path, params);
-                const res = selectFn ? selectFn(response) : response
-                return res as unknown extends TSelection ? typeof response : Awaited<TSelection>
+                    const response = await this.client.request(method, path, params);
+                    const res = selectFn ? selectFn(response) : response
+                    return res as unknown extends TSelection ? typeof response : Awaited<TSelection>
                 },
-            },
+            }),
             };
         }
         // </ApiClient.request>
diff --git a/packages/typed-openapi/tests/tanstack-query.generator.test.ts b/packages/typed-openapi/tests/tanstack-query.generator.test.ts
index 460595d..723b35c 100644
--- a/packages/typed-openapi/tests/tanstack-query.generator.test.ts
+++ b/packages/typed-openapi/tests/tanstack-query.generator.test.ts
@@ -11,7 +11,7 @@ describe("generator", () => {
       ...mapOpenApiEndpoints(openApiDoc),
       relativeApiClientPath: "./api.client.ts"
     })).toMatchInlineSnapshot(`
-      "import { queryOptions } from "@tanstack/react-query";
+      "import { queryOptions, mutationOptions } from "@tanstack/react-query";
       import type { EndpointByMethod, ApiClient } from "./api.client.ts";
 
       type EndpointQueryKey<TOptions extends EndpointParameters> = [
@@ -93,7 +93,7 @@ describe("generator", () => {
               },
               queryKey: queryKey,
             }),
-            mutationOptions: {
+            mutationOptions: mutationOptions({
               mutationKey: queryKey,
               mutationFn: async (localOptions: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
                 const res = await this.client.put(path, {
@@ -103,7 +103,7 @@ describe("generator", () => {
                 });
                 return res as TEndpoint["response"];
               },
-            },
+            }),
           };
 
           return query;
@@ -131,7 +131,7 @@ describe("generator", () => {
               },
               queryKey: queryKey,
             }),
-            mutationOptions: {
+            mutationOptions: mutationOptions({
               mutationKey: queryKey,
               mutationFn: async (localOptions: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
                 const res = await this.client.post(path, {
@@ -141,7 +141,7 @@ describe("generator", () => {
                 });
                 return res as TEndpoint["response"];
               },
-            },
+            }),
           };
 
           return query;
@@ -169,7 +169,7 @@ describe("generator", () => {
               },
               queryKey: queryKey,
             }),
-            mutationOptions: {
+            mutationOptions: mutationOptions({
               mutationKey: queryKey,
               mutationFn: async (localOptions: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
                 const res = await this.client.get(path, {
@@ -179,7 +179,7 @@ describe("generator", () => {
                 });
                 return res as TEndpoint["response"];
               },
-            },
+            }),
           };
 
           return query;
@@ -207,7 +207,7 @@ describe("generator", () => {
               },
               queryKey: queryKey,
             }),
-            mutationOptions: {
+            mutationOptions: mutationOptions({
               mutationKey: queryKey,
               mutationFn: async (localOptions: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
                 const res = await this.client.delete(path, {
@@ -217,7 +217,7 @@ describe("generator", () => {
                 });
                 return res as TEndpoint["response"];
               },
-            },
+            }),
           };
 
           return query;
@@ -248,14 +248,14 @@ describe("generator", () => {
             /** type-only property if you need easy access to the endpoint params */
             "~endpoint": {} as TEndpoint,
             mutationKey: mutationKey,
-            mutationOptions: {
+            mutationOptions: mutationOptions({
               mutationKey: mutationKey,
               mutationFn: async (params: TEndpoint extends { parameters: infer Parameters } ? Parameters : never) => {
                 const response = await this.client.request(method, path, params);
                 const res = selectFn ? selectFn(response) : response;
                 return res as unknown extends TSelection ? typeof response : Awaited<TSelection>;
               },
-            },
+            }),
           };
         }
         // </ApiClient.request>