diff --git a/packages/eslint/src/generators/convert-to-flat-config/generator.spec.ts b/packages/eslint/src/generators/convert-to-flat-config/generator.spec.ts
index 17d3fa59747d5..10a8d1d027f7a 100644
--- a/packages/eslint/src/generators/convert-to-flat-config/generator.spec.ts
+++ b/packages/eslint/src/generators/convert-to-flat-config/generator.spec.ts
@@ -547,7 +547,7 @@ describe('convert-to-flat-config generator', () => {
         {
           files: ['**/*.ts', '**/*.tsx', '**/*.js', '**/*.jsx'],
           rules: {},
-          languageSettings: {
+          languageOptions: {
             parserOptions: { project: ['apps/dx-assets-ui/tsconfig.*?.json'] },
           },
         },
diff --git a/packages/eslint/src/generators/utils/flat-config/ast-utils.ts b/packages/eslint/src/generators/utils/flat-config/ast-utils.ts
index 4e779e29a140e..3ecd1ca651615 100644
--- a/packages/eslint/src/generators/utils/flat-config/ast-utils.ts
+++ b/packages/eslint/src/generators/utils/flat-config/ast-utils.ts
@@ -762,7 +762,7 @@ export function generateFlatOverride(
   ) {
     if (override.parserOptions) {
       const { parserOptions, ...rest } = override;
-      return generateAst({ ...rest, languageSettings: { parserOptions } });
+      return generateAst({ ...rest, languageOptions: { parserOptions } });
     }
     return generateAst(override);
   }
@@ -775,7 +775,7 @@ export function generateFlatOverride(
   addTSObjectProperty(objectLiteralElements, 'excludedFiles', excludedFiles);
   addTSObjectProperty(objectLiteralElements, 'rules', rules);
   if (parserOptions) {
-    addTSObjectProperty(objectLiteralElements, 'languageSettings', {
+    addTSObjectProperty(objectLiteralElements, 'languageOptions', {
       parserOptions,
     });
   }