diff --git a/src/gstrtpreceiver.cpp b/src/gstrtpreceiver.cpp
index 63bfe544..edbb5b05 100644
--- a/src/gstrtpreceiver.cpp
+++ b/src/gstrtpreceiver.cpp
@@ -72,8 +72,7 @@ namespace pipeline {
         }else if(codec==VideoCodec::H265){
             std::stringstream ss;
             ss<<"video/x-h265";
-            ss<<", stream-format=\"byte-stream\"";
-            //ss<<", alignment=\"nal\"";
+            ss<<", stream-format=\"byte-stream\", alignment=au";
             ss<<" ! ";
             return ss.str();
         }