diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-service-rpc-connector.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-service-rpc-connector.component.ts
index fe3c600b50..0d9a8be239 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-service-rpc-connector.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-service-rpc-connector.component.ts
@@ -22,8 +22,6 @@ import {
   FormControl,
   FormGroup,
   NG_VALUE_ACCESSOR,
-  UntypedFormControl,
-  ValidatorFn,
   Validators
 } from '@angular/forms';
 import {