diff --git a/backend/static/app.js b/backend/static/app.js
index ebfa5fa..3a5fe1a 100644
--- a/backend/static/app.js
+++ b/backend/static/app.js
@@ -454,7 +454,7 @@ class TranscriptionApp {
         if (typeof DOMPurify !== 'undefined') {
             return DOMPurify.sanitize(html);
         }
-        return html;
+        return this.escapeHtml(text);
     }
 
     formatBytes(bytes) {