diff --git a/src/tabs/muctab.py b/src/tabs/muctab.py
index 2cfc8f40..a49c1fd9 100644
--- a/src/tabs/muctab.py
+++ b/src/tabs/muctab.py
@@ -389,7 +389,7 @@ class MucTab(ChatTab):
     @command_args_parser.raw
     def command_cycle(self, msg):
         """/cycle [reason]"""
-        self.command_part(args)
+        self.command_part(msg)
         self.disconnect()
         self.user_win.pos = 0
         self.core.disable_private_tabs(self.name)