diff --git a/src/safari/app/desktop/safari/app/popup/index.html b/src/safari/app/desktop/safari/app/popup/index.html
index 498e1a6e57..f3b1fd860d 100644
--- a/src/safari/app/desktop/safari/app/popup/index.html
+++ b/src/safari/app/desktop/safari/app/popup/index.html
@@ -19,6 +19,7 @@
         window.bitwardenApplicationVersion = null;
         document.addEventListener('DOMContentLoaded', (event) => {
             window.webkit.messageHandlers.bitwardenApp.postMessage(JSON.stringify({
+                id: '123',
                 command: 'windowLoaded'
             }));
         });