diff --git a/js/h5p.js b/js/h5p.js
index 58f6459..aa1dcfe 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -393,7 +393,7 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
   }
   
   if (instance.contentId === undefined) {
-    instance.conentId = contentId;
+    instance.contentId = contentId;
   }
 
   if ($attachTo !== undefined) {