diff --git a/plugins/Dunno.py b/plugins/Dunno.py
index b180d47f8..eefa01bec 100644
--- a/plugins/Dunno.py
+++ b/plugins/Dunno.py
@@ -202,11 +202,12 @@ class Dunno(callbacks.Privmsg):
         except:
             irc.error(msg, '%r is not a valid regexp' % regexp)
             return
+        dunno = cursor.fetchone()[0]
         new_dunno = replacer(dunno)
         cursor.execute("""UPDATE dunnos SET dunno=%s WHERE id=%s""",
                        new_dunno, id)
         self.db.commit()
-        irc.reply(msg, conf.replySuccess)
+        irc.replySuccess()
         
 
 
diff --git a/test/test_Dunno.py b/test/test_Dunno.py
index b5f2f533c..c8f356cc6 100644
--- a/test/test_Dunno.py
+++ b/test/test_Dunno.py
@@ -74,3 +74,8 @@ if sqlite is not None:
             self.assertResponse('dunno get 2', 'Dunno #2: \'$who\'')
             self.assertError('dunno get 3')
             self.assertError('dunno get a')
+
+        def testDunnoChange(self):
+            self.assertNotError('dunno add moo')
+            self.assertNotError('dunno change 1 s/moo/bar/')
+            self.assertRegexp('dunno get 1', '.*?: \'bar\'')