diff --git a/packages/next/src/build/webpack/plugins/next-types-plugin/index.ts b/packages/next/src/build/webpack/plugins/next-types-plugin/index.ts
index 3d98e30cf6501..c2b1089df5b3f 100644
--- a/packages/next/src/build/webpack/plugins/next-types-plugin/index.ts
+++ b/packages/next/src/build/webpack/plugins/next-types-plugin/index.ts
@@ -107,19 +107,6 @@ if ('${method}' in entry) {
       '${method}'
     >
   >()
-  checkFields<
-    Diff<
-      {
-        __tag__: '${method}',
-        __return_type__: Response | Promise<Response>
-      },
-      {
-        __tag__: '${method}',
-        __return_type__: ReturnType<MaybeField<TEntry, '${method}'>>
-      },
-      '${method}'
-    >
-  >()
 }
 `
       ).join('')