diff --git a/public/js/Room.js b/public/js/Room.js
index 70400b61..7d006fcd 100644
--- a/public/js/Room.js
+++ b/public/js/Room.js
@@ -837,7 +837,6 @@ function shareRoomByEmail() {
         enableTime: true,
         dateFormat: 'Y-m-d H:i',
         time_24hr: true,
-        theme: 'material_blue',
     });
 }