diff --git a/src/backend/tests/locust/v2_background_locustfile.py b/src/backend/tests/locust/v2_background_locustfile.py
index 870a6281ac..17bb3a0ce3 100644
--- a/src/backend/tests/locust/v2_background_locustfile.py
+++ b/src/backend/tests/locust/v2_background_locustfile.py
@@ -148,7 +148,7 @@ class BackgroundWorkflowUser(FastHttpUser):
 
 
 @events.quitting.add_listener
-def _print_counts(_environment, **_kwargs) -> None:
+def _print_counts(**_kwargs) -> None:
     with _lock:
         snap = dict(COUNTS)
     total = snap["submitted"] or 1