diff --git a/redditbot.py b/redditbot.py
index 8a47b91..af7a015 100644
--- a/redditbot.py
+++ b/redditbot.py
@@ -108,7 +108,7 @@ async def main():
                         if unique_id in give_ups:
                             return
                         cpid = getattr(submission, 'crosspost_parent', None)
-                        if cpid and getattr(random_post, 'crosspost_parent_list', None):
+                        if cpid and getattr(submission, 'crosspost_parent_list', None):
                             cpid = cpid[3:]
                         if submission.id in chat_sp + global_sp or cpid in chat_sp + global_sp:
                             continue