diff --git a/src/js/app.js b/src/js/app.js
index 7480f02..13c186b 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -104,7 +104,7 @@ app.config(function($routeProvider, $animateProvider) {
     });
 
     // activate ngAnimate for whitelisted classes only
-    $animateProvider.classNameFilter(/^lightbox$/);
+    $animateProvider.classNameFilter(/lightbox/);
 });
 
 app.run(function($rootScope) {