diff --git a/index.html b/index.html
index 1342cd3..12d00a2 100644
--- a/index.html
+++ b/index.html
@@ -89,7 +89,7 @@
         integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
         crossorigin="anonymous"></script>
     <script>
-        document.body.onkeydown(function (event) {
+        document.body.onkeydown = function (event) {
             var KEY_B = 66;
 
             if (event.which === KEY_B) {
@@ -102,7 +102,7 @@
                     window.location.href = '/bookmarks.html';
                 }, 1000);
             }
-        });
+        };
     </script>
 </body>