diff --git a/scripts/supybot-wizard.py b/scripts/supybot-wizard.py
index 308c674da..586e2e842 100755
--- a/scripts/supybot-wizard.py
+++ b/scripts/supybot-wizard.py
@@ -223,7 +223,7 @@ if __name__ == '__main__':
                     port = 0
         else:
             port = 6667
-        server = ':'.join((serverString, port))
+        server = ':'.join(map(str, [serverString, port]))
 
     # nick
     if nick: