diff --git a/src/Squidex/app/features/schemas/pages/schema/types/json-validation.component.ts b/src/Squidex/app/features/schemas/pages/schema/types/json-validation.component.ts
index f27882a24..dcdbae808 100644
--- a/src/Squidex/app/features/schemas/pages/schema/types/json-validation.component.ts
+++ b/src/Squidex/app/features/schemas/pages/schema/types/json-validation.component.ts
@@ -5,7 +5,7 @@
  * Copyright (c) Sebastian Stehle. All rights reserved
  */
 
-import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
+import { Component, Input } from '@angular/core';
 import { FormGroup } from '@angular/forms';
 
 import { JsonFieldPropertiesDto } from 'shared';