diff --git a/react/components/Dropdown/index.js b/react/components/Dropdown/index.js
index 054988602..95609d2ca 100755
--- a/react/components/Dropdown/index.js
+++ b/react/components/Dropdown/index.js
@@ -336,10 +336,6 @@ Dropdown.propTypes = {
   onMouseEnter: PropTypes.func,
   /** onMouseLeave event */
   onMouseLeave: PropTypes.func,
-  /** onClose event */
-  onClose: PropTypes.func,
-  /** onOpen event */
-  onOpen: PropTypes.func,
   /** @ignore */
   isMobile: PropTypes.bool,
 }