diff --git a/xmpp_tg/mtproto.py b/xmpp_tg/mtproto.py
index 720ab56..73ca3e2 100644
--- a/xmpp_tg/mtproto.py
+++ b/xmpp_tg/mtproto.py
@@ -150,11 +150,12 @@ class TelegramGateClient(TelegramClient):
                     msg = '[User: {}] {}'.format(nickname, msg)
 
 
-                    # message media #
+                # message media #
                 if update_obj.message.media:
                     text, oob_url = self._process_media_msg(update_obj.message.media)
                     if oob_url is not None:
                         self.xmpp_send_message(prefix + str(cid), mbody =oob_url, oob_url=oob_url) # send image/media in separate message
+                        oob_url = None # don't send url with caption
                     msg = '{} {}'.format(msg, text)
 
                 # edited #