diff --git a/src/js/src/bookmark/main.js b/src/js/src/bookmark/main.js
index a9a0748..51a54c7 100644
--- a/src/js/src/bookmark/main.js
+++ b/src/js/src/bookmark/main.js
@@ -25,7 +25,7 @@
   editor.addEventListener("click", handle.deleteCard)
 
   function handlers() {
-    this.appenndCard = handleAppendCardButton;
+    this.appendCard = handleAppendCardButton;
     this.deleteCard = handleDeleteCardButton
     this.export = handleExportButton
     this.generate = handleGenerateButton