diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/conf/Config.java b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/conf/Config.java
index 19f18bcaa8357b2d36400f0c61c5c61ef0c24f0c..9104c1cb9f46514895fbc33fcb322d9b4860c1cb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/conf/Config.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/conf/Config.java
@@ -193,4 +193,5 @@ public class Config {
              */
             public static boolean USE_QUALIFIED_NAME_AS_ENDPOINT_NAME = false;
         }
+    }
 }