diff --git a/src/components/FlagBox.js b/src/components/FlagBox.js
index 50e3aa647..04d57084a 100644
--- a/src/components/FlagBox.js
+++ b/src/components/FlagBox.js
@@ -5,9 +5,9 @@ const FlagBox = ({
   dialCode,
   isoCode,
   name,
-  onMouseOver,
-  onFocus,
-  onClick,
+  onMouseOver = () => {},
+  onFocus = () => {},
+  onClick = () => {},
   flagRef,
   innerFlagRef,
   countryClass,
@@ -41,10 +41,4 @@ FlagBox.propTypes = {
   countryClass: PropTypes.string.isRequired,
 }
 
-FlagBox.defaultProps = {
-  onFocus: () => {},
-  onMouseOver: () => {},
-  onClick: () => {},
-}
-
 export default FlagBox