diff --git a/src/core/index.tsx b/src/core/index.tsx
index eac5b2a3..6c20982f 100644
--- a/src/core/index.tsx
+++ b/src/core/index.tsx
@@ -1,5 +1,5 @@
 import Head from 'next/head';
-import React, { FC, useEffect } from 'react';
+import { FC } from 'react';
 
 import Footer from './components/Footer/index';
 import Header from './components/Header/index';