diff --git a/SignItVideosIframe.html b/SignItVideosIframe.html
index 6874a5b..31418c5 100644
--- a/SignItVideosIframe.html
+++ b/SignItVideosIframe.html
@@ -39,7 +39,7 @@
 
         // Pass size parameter
         var width = getUrlParameter('width') || 250;
-        document.getElementById('signitVideoElement').width = width;
+        document.getElementById('signitVideoElement').width = width || 250;
 
         // Pass speed parameter
         var speedNormal = getUrlParameter('speedNormal') || 1,