diff --git a/modules/line_handler.py b/modules/line_handler.py
index fee71be1..eaca23ce 100644
--- a/modules/line_handler.py
+++ b/modules/line_handler.py
@@ -620,7 +620,7 @@ class Module(ModuleManager.BaseModule):
     def handle_477(self, event):
         channel_name = utils.irc.lower(event["server"].case_mapping,
             event["args"][1])
-        if channel_name in event["server"]:
+        if channel_name in event["server"].channels:
             key = event["server"].attempted_join[channel_name]
             self.timers.add("rejoin", 5, channel_name=channe_name, key=key,
                 server_id=event["server"].id)