diff --git a/protocols/nefarious.py b/protocols/nefarious.py
index 6a88e31..9b47daa 100644
--- a/protocols/nefarious.py
+++ b/protocols/nefarious.py
@@ -433,7 +433,7 @@ class P10Protocol(IRCS2SProtocol):
                 for wrapped_modes in self.irc.wrapModes(modes[:12], bufsize):
                     self._send(numeric, 'M %s %s %s' % (real_target, wrapped_modes, ts))
             else:
-                self._send(numeric, 'M %s %s%s' % (real_target, joinedmodes))
+                self._send(numeric, 'M %s %s' % (real_target, joinedmodes))
             modes = modes[12:]
 
     def nick(self, numeric, newnick):