diff --git a/src/http/http_client.h b/src/http/http_client.h
index 190af11f2b..a8a8f75a05 100644
--- a/src/http/http_client.h
+++ b/src/http/http_client.h
@@ -14,6 +14,8 @@
 // KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
+//
+// test line
 
 #pragma once