add a blank line back
diff --git a/tools/run_tests/performance/bq_upload_result.py b/tools/run_tests/performance/bq_upload_result.py
index 995f1fd..2bdd94e 100755
--- a/tools/run_tests/performance/bq_upload_result.py
+++ b/tools/run_tests/performance/bq_upload_result.py
@@ -128,6 +128,7 @@
   scenario_result['stats'].pop('totalCpuTime', None)
   scenario_result['stats'].pop('idleCpuTime', None)
 
+
 def _populate_metadata_inplace(scenario_result):
   """Populates metadata based on environment variables set by Jenkins."""
   # NOTE: Grabbing the Jenkins environment variables will only work if the