diff --git a/announcedaily/announcedaily.py b/announcedaily/announcedaily.py
index fb31b89..8e5da4a 100644
--- a/announcedaily/announcedaily.py
+++ b/announcedaily/announcedaily.py
@@ -46,7 +46,7 @@ class AnnounceDaily(Cog):
         """Nothing to delete"""
         return
 
-    def __unload(self):
+    def cog_unload(self):
         if self.announce_task is not None:
             self.announce_task.cancel()