diff --git a/notification/irc b/notification/irc
index 11bdc4a95ec..5fa05c41488 100644
--- a/notification/irc
+++ b/notification/irc
@@ -39,7 +39,7 @@ options:
     default: 6667
   nick:
     description:
-      - Nickname
+      - Nickname. May be shortened, depending on server's NICKLEN setting.
     required: false
     default: ansible
   msg:
@@ -122,7 +122,11 @@ def send_msg(channel, msg, server='localhost', port='6667',
     start = time.time()
     while 1:
         motd += irc.recv(1024)
-        if re.search('^:\S+ 00[1-4] %s :' % nick, motd, flags=re.M):
+		# The server might send back a shorter nick than we specified (due to NICKLEN),
+		#  so grab that and use it from now on (assuming we find the 00[1-4] response).
+        match = re.search('^:\S+ 00[1-4] (?P<nick>\S+) :', motd, flags=re.M)
+        if match:
+            nick = match.group('nick')
             break
         elif time.time() - start > timeout:
             raise Exception('Timeout waiting for IRC server welcome response')