diff --git a/src/App.js b/src/App.js
index 0a1f17c..8ad6818 100644
--- a/src/App.js
+++ b/src/App.js
@@ -9,7 +9,12 @@ function App() {
 
     document.addEventListener('keydown', focusOnSearchBar);
     document.addEventListener('keydown', showSearchBarFocusHelp);
-  });
+
+    return () => {
+      document.removeEventListener('keydown', focusOnSearchBar);
+      document.removeEventListener('keydown', showSearchBarFocusHelp);
+    }
+  }, []);
 
   return <Container />;
 }
diff --git a/src/components/Footer/Footer.js b/src/components/Footer/Footer.js
index 7ad0009..cb190a1 100644
--- a/src/components/Footer/Footer.js
+++ b/src/components/Footer/Footer.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import { CDBFooter, CDBFooterLink, CDBBtn, CDBIcon, CDBContainer, CDBBox } from 'cdbreact';
+import { CDBFooter, CDBBtn, CDBIcon, CDBBox } from 'cdbreact';
 
 export const Footer = () => {
   return (
diff --git a/src/components/ItemsSelected/ItemsSelected.js b/src/components/ItemsSelected/ItemsSelected.js
index dd0928b..2762e6e 100644
--- a/src/components/ItemsSelected/ItemsSelected.js
+++ b/src/components/ItemsSelected/ItemsSelected.js
@@ -2,7 +2,7 @@ import React from 'react'
 import { useContext } from 'react'
 import itemsContext from '../../itemsContext'
 import './ItemsSelected.css'
-import toast, { Toaster } from "react-hot-toast";
+import toast from "react-hot-toast";
 import 'react-toastify/dist/ReactToastify.css';
 
 function ItemsSelected() {