diff --git a/agent/src/main/resources/pinpoint-real-env-lowoverhead-sample.config b/agent/src/main/resources/pinpoint-real-env-lowoverhead-sample.config
index 1309b335ac00..8eac41f20c8f 100644
--- a/agent/src/main/resources/pinpoint-real-env-lowoverhead-sample.config
+++ b/agent/src/main/resources/pinpoint-real-env-lowoverhead-sample.config
@@ -66,7 +66,7 @@ profiler.interceptor.exception.propagate=false
 
 # java bytecode dump option
 bytecode.dump.enable=false
-#bytecode.dump.classlist=com.pinpoint.user.UserService,com.pinpoint.debug.TestClass,
+#bytecode.dump.classlist=com.pinpoint.user.UserService,com.pinpoint.debug.TestClass
 bytecode.dump.classlist=
 bytecode.dump.bytecode=false
 bytecode.dump.verify=false
diff --git a/agent/src/main/resources/pinpoint.config b/agent/src/main/resources/pinpoint.config
index 346df5f4df1f..89dc9adb2a00 100644
--- a/agent/src/main/resources/pinpoint.config
+++ b/agent/src/main/resources/pinpoint.config
@@ -75,7 +75,7 @@ profiler.interceptor.exception.propagate=false
 # bytecode dump option
 # java bytecode debug option
 bytecode.dump.enable=false
-#bytecode.dump.classlist=com.naver.user.UserService
+#bytecode.dump.classlist=com.naver.user.UserService,com.pinpoint.debug.TestClass
 bytecode.dump.classlist=
 bytecode.dump.bytecode=false
 bytecode.dump.verify=false