diff --git a/application/src/main/java/org/thingsboard/server/actors/rule/RuleProcessingContext.java b/application/src/main/java/org/thingsboard/server/actors/rule/RuleProcessingContext.java
index 630177292c..4c31fd04d4 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rule/RuleProcessingContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/rule/RuleProcessingContext.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2017 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
index 4819945a87..2af43a83ac 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2017 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
diff --git a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/NashornJsEvaluator.java b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/NashornJsEvaluator.java
index cdf9422bf6..84b76cad5d 100644
--- a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/NashornJsEvaluator.java
+++ b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/NashornJsEvaluator.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2017 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
diff --git a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmProcessor.java b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmProcessor.java
index eb3d67ba06..3dec45e482 100644
--- a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmProcessor.java
+++ b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmProcessor.java
@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2017 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.
+ */
 package org.thingsboard.server.extensions.core.processor;
 
 import java.util.Optional;