diff --git a/modules/tm/async.c b/modules/tm/async.c
index 80e946d290c..639d9eca206 100644
--- a/modules/tm/async.c
+++ b/modules/tm/async.c
@@ -432,7 +432,8 @@ int t_handle_async(struct sip_msg *msg, struct action* a,
 	} else {
 		/* update the cloned UAS (from transaction)
 		 * with data from current msg */
-		if ((t->uas.request) && (route_type==REQUEST_ROUTE))
+		if ((t->uas.request) && (route_type==REQUEST_ROUTE)  &&
+			((msg->msg_flags & FL_TM_FAKE_REQ) == 0))
 			update_cloned_msg_from_msg( t->uas.request, msg);
 	}