diff --git a/packages/service-library/tests/aiohttp/test_tracing.py b/packages/service-library/tests/aiohttp/test_tracing.py
index 0d13c31d6ef9..0bd72428630e 100644
--- a/packages/service-library/tests/aiohttp/test_tracing.py
+++ b/packages/service-library/tests/aiohttp/test_tracing.py
@@ -54,7 +54,7 @@ async def skip(request: web.Request):
     # UNDER TEST ---
     # SEE RoutesView to understand how resources can be iterated to get routes
     resource = app.router["skip"]
-    routes_in_a_resource = [r for r in resource]
+    routes_in_a_resource = list(resource)
 
     setup_tracing(
         app,