diff --git a/core/unittest/server/test_config.cpp b/core/unittest/server/test_config.cpp
index 96f9bd5e0e..a4b76ca157 100644
--- a/core/unittest/server/test_config.cpp
+++ b/core/unittest/server/test_config.cpp
@@ -228,4 +228,5 @@ TEST_F(ConfigTest, SERVER_CONFIG_INVALID_TEST) {
     ASSERT_FALSE(s.ok());
     s = config.SetResourceConfigIndexBuildDevice("gpu16");
     ASSERT_FALSE(s.ok());
-}
\ No newline at end of file
+}
+