1 files changed, 1 insertions, 1 deletions
diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index 85d8738e0..ddc783c0d 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -460,7 +460,7 @@ class Dropdown {
     if (/input|textarea/i.test(event.target.tagName)
       ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE &&
       (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE ||
-        $(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
+        SelectorEngine.closest(event.target, Selector.MENU)) : !REGEXP_KEYDOWN.test(event.which)) {
       return
     }