diff --git a/frontend/script.js b/frontend/script.js
index 48026ff..faac55e 100644
--- a/frontend/script.js
+++ b/frontend/script.js
@@ -54,7 +54,10 @@
         bigCastButton.addClass("vjs-control");
         bigCastButton.addClass("vjs-button");
         bigCastButton.addClass("vjs-big-chromecast");
-        player.addChild(bigCastButton);
+
+        player.one("canplay", () => {
+            player.addChild(bigCastButton);
+        });
 
         const smallCastButton = new Button(player, cbutton);
         smallCastButton.addClass("fab");