diff --git a/webif/html/browse/script.js b/webif/html/browse/script.js
index d7bd0f6..a9386e6 100755
--- a/webif/html/browse/script.js
+++ b/webif/html/browse/script.js
@@ -826,6 +826,11 @@ function doplay(it)
  	var fmts = "";
  	var vc = ""
  	var ff = $('#ffmpeg')[0];
+
+	if (file.match(/\.hmt$/i).length) {
+		$(it).dialog('close');
+		return;
+	}
      
  	if (ff) {
 		/* extract duration, container and video codec from ffmpeg output */