diff --git a/perfmetrics/scripts/testing_on_gke/examples/utils/utils.py b/perfmetrics/scripts/testing_on_gke/examples/utils/utils.py
index 88f3f87f64..e11d8a20a0 100644
--- a/perfmetrics/scripts/testing_on_gke/examples/utils/utils.py
+++ b/perfmetrics/scripts/testing_on_gke/examples/utils/utils.py
@@ -83,4 +83,5 @@ def unix_to_timestamp(unix_timestamp: int) -> str:
     return utc_timestamp_string
 
 def standard_timestamp(timestamp: int) -> str:
-    return timestamp.split('.')[0].replace('T', ' ') + " UTC"
\ No newline at end of file
+    return timestamp.split('.')[0].replace('T', ' ') + " UTC"
+