diff --git a/src/components/ui/Nav.js b/src/components/ui/Nav.js
index 21577d82..b5b488d3 100644
--- a/src/components/ui/Nav.js
+++ b/src/components/ui/Nav.js
@@ -54,6 +54,6 @@ const Nav = ({ logo, navMenu }) => {
 
 Nav.propTypes = {
   logo: PropTypes.string.isRequired,
-  navMenu: PropTypes.string
+  navMenu: PropTypes.array.isRequired
 }
 export default Nav;