diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
index 3ed0ebf124..015fc97f1b 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
@@ -95,7 +95,6 @@ export class ModbusBasicConfigComponent implements ControlValueAccessor, Validat
       .subscribe(enable => {
         this.updateSlaveEnabling(enable);
         this.basicFormGroup.get('slave').updateValueAndValidity({emitEvent: !!this.onChange});
-        this.basicFormGroup.get('master').updateValueAndValidity({emitEvent: !!this.onChange});
       });
   }