diff --git a/pytonlib/client.py b/pytonlib/client.py
index ef0fec8..de376b7 100644
--- a/pytonlib/client.py
+++ b/pytonlib/client.py
@@ -732,6 +732,7 @@ async def try_locate_tx_by_outcoming_message(self, source, destination, creation
                 for tx in txses:
                     try:
                         for msg in tx["out_msgs"]:
+                            if not msg["destination"]: continue
                             if detect_address(msg["destination"])["raw_form"] == dest["raw_form"]:
                                 if int(msg["created_lt"]) == int(creation_lt):
                                     return tx