diff --git a/common/proto/src/test/java/org/thingsboard/server/common/adaptor/JsonConverterTest.java b/common/proto/src/test/java/org/thingsboard/server/common/adaptor/JsonConverterTest.java
index b9f9819823..9e4bf6d21b 100644
--- a/common/proto/src/test/java/org/thingsboard/server/common/adaptor/JsonConverterTest.java
+++ b/common/proto/src/test/java/org/thingsboard/server/common/adaptor/JsonConverterTest.java
@@ -1,4 +1,4 @@
-package org.thingsboard.server.common.adaptor; /**
+ /**
  * Copyright © 2016-2023 The Thingsboard Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,6 +13,8 @@ package org.thingsboard.server.common.adaptor; /**
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.thingsboard.server.common.adaptor;
+
 import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
 import org.junit.Assert;