diff --git a/app/assets/javascripts/player.js b/app/assets/javascripts/player.js
index e4323e2..e12606d 100644
--- a/app/assets/javascripts/player.js
+++ b/app/assets/javascripts/player.js
@@ -2,7 +2,7 @@
 
 function tryCreatePlayer(parentNode, asciicast, options) {
   function createPlayer() {
-    asciinema_player.core.CreatePlayer(
+    asciinema.player.js.CreatePlayer(
       parentNode,
       asciicast.url,
       {
diff --git a/app/views/asciicasts/_download.html.erb b/app/views/asciicasts/_download.html.erb
index 1ef6f3e..82d894b 100644
--- a/app/views/asciicasts/_download.html.erb
+++ b/app/views/asciicasts/_download.html.erb
@@ -45,7 +45,7 @@
 &lt;body>
   &lt;div id="player-container">&lt;/div>
   &lt;script>
-    asciinema_player.core.CreatePlayer('player-container', '/<%= page.asciicast_download_filename %>', { width: <%= page.asciicast_width %>, height: <%= page.asciicast_height %> });
+    asciinema.player.js.CreatePlayer('player-container', '/<%= page.asciicast_download_filename %>', { width: <%= page.asciicast_width %>, height: <%= page.asciicast_height %> });
   &lt;/script>
 &lt;/body>
 &lt;/html></code></pre>
