diff --git a/unpacked/extensions/MathMenu.js b/unpacked/extensions/MathMenu.js
index 712a03aaa..acb64c038 100644
--- a/unpacked/extensions/MathMenu.js
+++ b/unpacked/extensions/MathMenu.js
@@ -556,6 +556,7 @@
       }
       MENU.menu.Remove(event, menu);
       MENU.jax = MathJax.Hub.getJaxFor(next);
+      MENU.FocusNode(next);
       MENU.menu.Post(null);
     },
     Right: function(event, menu) {