diff --git a/classes.py b/classes.py
index 3081427..01b768b 100644
--- a/classes.py
+++ b/classes.py
@@ -763,7 +763,7 @@ class Irc():
             return set(newmodes)
 
     @staticmethod
-    def joinModes(modes):
+    def joinModes(modes, sort=False):
         """Takes a list of (mode, arg) tuples in parseModes() format, and
         joins them into a string.
 
@@ -773,7 +773,8 @@ class Irc():
         args = []
 
         # Sort modes alphabetically like a conventional IRCd.
-        modes = sorted(modes)
+        if sort:
+            modes = sorted(modes)
 
         for modepair in modes:
             mode, arg = modepair
diff --git a/coremods/handlers.py b/coremods/handlers.py
index 73c0a57..3c865c3 100644
--- a/coremods/handlers.py
+++ b/coremods/handlers.py
@@ -87,7 +87,7 @@ def handle_whois(irc, source, command, args):
         # Only show this to opers!
         if sourceisOper:
             f(378, source, "%s :is connecting from %s@%s %s" % (nick, user.ident, user.realhost, user.ip))
-            f(379, source, '%s :is using modes %s' % (nick, irc.joinModes(user.modes)))
+            f(379, source, '%s :is using modes %s' % (nick, irc.joinModes(user.modes, sort=True)))
 
         # 301: used to show away information if present
         away_text = user.away