diff --git a/dashboard-ui/scripts/mediaplayer.js b/dashboard-ui/scripts/mediaplayer.js
index 64ea3dd813..83aa6b9f1e 100644
--- a/dashboard-ui/scripts/mediaplayer.js
+++ b/dashboard-ui/scripts/mediaplayer.js
@@ -950,16 +950,15 @@
 
                         if (mediaSource.TranscodingSubProtocol == 'hls') {
 
-                            // Reports of stuttering with h264 stream copy in IE
-                            mediaUrl += '&EnableAutoStreamCopy=false';
+                            if (mediaSource.RunTimeTicks) {
+                                // Reports of stuttering with h264 stream copy in IE
+                                mediaUrl += '&EnableAutoStreamCopy=false';
+                            }
 
                             mediaUrl += seekParam;
                             contentType = 'application/x-mpegURL';
                         } else {
 
-                            // Reports of stuttering with h264 stream copy in IE
-                            mediaUrl += '&EnableAutoStreamCopy=false';
-
                             startTimeTicksOffset = startPosition || 0;
                             contentType = 'video/' + mediaSource.TranscodingContainer;
                         }