diff --git a/src/core/pipes/validation.pipe.spec.ts b/src/core/pipes/validation.pipe.spec.ts
index 2a6210b..4390da6 100644
--- a/src/core/pipes/validation.pipe.spec.ts
+++ b/src/core/pipes/validation.pipe.spec.ts
@@ -34,7 +34,7 @@ describe('ValidationPipe', () => {
       transform: true,
       validateCustomDecorators: true,
       stopAtFirstError: true,
-      forbidNonWhitelisted: false,
+      forbidNonWhitelisted: true,
       dismissDefaultMessages: true,
       enableDebugMessages: true,
       exceptionFactory: i18nValidationErrorFactory,