diff --git a/11_Day_Events/11_events.md b/11_Day_Events/11_events.md
index 66b9313..2e30fb9 100644
--- a/11_Day_Events/11_events.md
+++ b/11_Day_Events/11_events.md
@@ -100,7 +100,8 @@ However, in React it could be as follows:
 import React, { Component } from 'react'
 // if it is functional components
 class App extends Component {
-  handleClick = () => {
+  handleClick = (e) => {
+    e.preventDefault()
     alert('Welcome to 30 Days Of React Challenge')
   }
   render() {