diff --git a/.ng-dev/format.mts b/.ng-dev/format.mts
index 0bdad7235d37..dcdcd7cb8a90 100644
--- a/.ng-dev/format.mts
+++ b/.ng-dev/format.mts
@@ -6,5 +6,7 @@ import {FormatConfig} from '@angular/ng-dev';
  */
 export const format: FormatConfig = {
   buildifier: true,
-  prettier: true,
+  prettier: {
+    matchers: ['**/*.{js,ts,mts,mjs,json}', '!.yarn/**'],
+  },
 };