diff --git a/service/gcbrun_experiment.py b/service/gcbrun_experiment.py
index e9b9c5371..a2890fd31 100644
--- a/service/gcbrun_experiment.py
+++ b/service/gcbrun_experiment.py
@@ -13,6 +13,7 @@
 # limitations under the License.
 #
 ################################################################################
+# dummy
 """Entrypoint for gcbrun into run_experiment. This script will get the command
 from the last PR comment containing "/gcbrun" and pass it to run_experiment.py
 which will run an experiment."""