diff --git a/tools/run_tests/run_performance_tests.py b/tools/run_tests/run_performance_tests.py
index 3b34c8e2506..68e470e06c3 100755
--- a/tools/run_tests/run_performance_tests.py
+++ b/tools/run_tests/run_performance_tests.py
@@ -709,7 +709,10 @@ def main():
             '%s/index.html' % args.flame_graph_reports, profile_output_files)
 
     report_utils.render_junit_xml_report(
-        merged_resultset, args.xml_report, suite_name='benchmarks', multi_target=True)
+        merged_resultset,
+        args.xml_report,
+        suite_name='benchmarks',
+        multi_target=True)
 
     if total_scenario_failures > 0 or qps_workers_killed > 0:
         print('%s scenarios failed and %s qps worker jobs killed' %