diff --git a/xmpp_tg/xmpp.py b/xmpp_tg/xmpp.py
index 4832fd9..c0efe77 100644
--- a/xmpp_tg/xmpp.py
+++ b/xmpp_tg/xmpp.py
@@ -323,7 +323,7 @@ class XMPPTelegram(ComponentXMPP):
                 self.gate_reply_message(msg, reply)
                 #msg.reply(reply).send()
 
-    def process_chat_group_command(self, iq):
+    def process_chat_group_command(self, msg):
         logging.info("received command "+str(msg["body"])+" from "+str(msg["from"])+" for "+str(msg["to"]))
         is_command = msg["body"].startswith("!") and msg["body"][1] != "_"