diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java
index 82d9eb779a..507ddb3834 100644
--- a/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java
@@ -5,7 +5,7 @@
  * 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
+ *     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,
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbAbstractSubCtx.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbAbstractSubCtx.java
index a8d2472eb0..15e7f754c5 100644
--- a/application/src/main/java/org/thingsboard/server/service/subscription/TbAbstractSubCtx.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbAbstractSubCtx.java
@@ -5,7 +5,7 @@
  * 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
+ *     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,
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmDataSubCtx.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmDataSubCtx.java
index 8655a91e96..5804002c77 100644
--- a/application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmDataSubCtx.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmDataSubCtx.java
@@ -5,7 +5,7 @@
  * 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
+ *     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,
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
index 6423604c4e..385661f177 100644
--- a/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
@@ -5,7 +5,7 @@
  * 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
+ *     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,