diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 91acca0a75..15afde601d 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -4970,7 +4970,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (state.InputProtocol == MediaProtocol.Rtsp)
             {
-                inputModifier += " -rtsp_transport tcp -rtsp_transport udp -rtsp_flags prefer_tcp";
+                inputModifier += " -rtsp_transport tcp+udp -rtsp_flags prefer_tcp";
             }
 
             if (!string.IsNullOrEmpty(state.InputAudioSync))