diff --git a/rqd/rqd/rqcore.py b/rqd/rqd/rqcore.py
index 22cc4eec8..6cd36a391 100644
--- a/rqd/rqd/rqcore.py
+++ b/rqd/rqd/rqcore.py
@@ -1091,7 +1091,7 @@ def sanitizeFrames(self):
         Iterate over the cache and update the status of frames that might have
         completed but never reported back to cuebot.
         """
-        for frameId in list(self.__cache.keys):
+        for frameId in list(self.__cache.keys()):
             runningFrame = self.__cache[frameId]
             # If the frame was marked as completed (exitStatus) and a report has not been sent
             # try to file the report again