diff --git a/web/js/011-display.js b/web/js/011-display.js
index e0952a1..db9a7f0 100644
--- a/web/js/011-display.js
+++ b/web/js/011-display.js
@@ -190,7 +190,7 @@ $(document).ready(function() {
             if (!Modernizr.video) {
                 $('<div id="video-unsupported"><p>Sorry, your browser doesn\'t support the HTML5 &lt;video&gt; element!</p><p>Here\'s a <a href="http://caniuse.com/video">list of which browsers do</a>.</p></div>').appendTo('#video-box-inner');
             }
-            else if (Modernizr.video.webm) {
+            else if (!Modernizr.video.webm) {
                 $('<div id="video-unsupported"><p>Sorry, your browser doesn\'t support the WebM video format!</p></div>').appendTo('#video-box-inner');
             }
             else {