diff --git a/js/h5p.js b/js/h5p.js
index ee1888a..a7096e7 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -378,8 +378,11 @@ H5P.init = function (target) {
// Insert H5Ps that should be in iframes.
H5P.jQuery('iframe.h5p-iframe:not(.h5p-initialized)', target).each(function () {
var contentId = H5P.jQuery(this).addClass('h5p-initialized').data('content-id');
+ const contentData = H5PIntegration.contents['cid-' + contentId];
+ const language = contentData && contentData.metadata && contentData.metadata.defaultLanguage
+ ? contentData.metadata.defaultLanguage : 'en';
this.contentDocument.open();
- this.contentDocument.write('' + H5P.getHeadTags(contentId) + '');
+ this.contentDocument.write('' + H5P.getHeadTags(contentId) + '');
this.contentDocument.close();
});
};