diff --git a/layouts/podcast.11ty.js b/layouts/podcast.11ty.js
index ec9d0d8..53d532d 100644
--- a/layouts/podcast.11ty.js
+++ b/layouts/podcast.11ty.js
@@ -62,8 +62,11 @@ class PodcastFeed {
         // itunesDuration: duration,
       }
       if (episode.data.podcast.transcriptUrl) {
-        item.customElements.push({ 'podcast:transcript': `${episode.data.podcast.transcriptUrl}` })
-      }
+        item.customElements.push({ 'podcast:transcript': {
+          url:episode.data.podcast.transcriptUrl,
+          type:"application/x-subrip"
+        }
+      })}
       item = feed.addItem(item);
 
     })