diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-rpc-parameters/modbus-rpc-parameters.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-rpc-parameters/modbus-rpc-parameters.component.html
index 426121c223..c2dead1abc 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-rpc-parameters/modbus-rpc-parameters.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-rpc-parameters/modbus-rpc-parameters.component.html
@@ -1,3 +1,20 @@
+<!--
+
+    Copyright © 2016-2024 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
 <ng-container [formGroup]="rpcParametersFormGroup">
   <div fxFlex fxLayout="row">
     <mat-form-field fxFlex="100">