diff --git a/server/cros/dynamic_suite/suite.py b/server/cros/dynamic_suite/suite.py
index fad1f20..b362fe3 100644
--- a/server/cros/dynamic_suite/suite.py
+++ b/server/cros/dynamic_suite/suite.py
@@ -355,7 +355,7 @@
 
     logging.debug('Parsing control files ...')
     matcher = re.compile(r'[^/]+/(deps|profilers)/.+')
-    filtered_files = filter(lambda f: not matcher.match(f), files)
+    filtered_files = (path for path in files if not matcher.match(path))
     for file in filtered_files:
         if _should_batch_with(cf_getter):
             text = suite_info[file]