diff --git a/pages/_document.tsx b/pages/_document.tsx
index f259e73..c4cbd26 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -2,14 +2,14 @@ import Document from 'next/document';
 import { ServerStyleSheet } from 'styled-components';
 
 class Doc extends Document {
-	static async getInitialProps(ctx) {
+	static async getInitialProps(ctx: any) {
 		const sheet = new ServerStyleSheet();
 		const originalRenderPage = ctx.renderPage;
 
 		try {
 			ctx.renderPage = () =>
 				originalRenderPage({
-					enhanceApp: App => props => sheet.collectStyles(<App {...props} />)
+					enhanceApp: (App: any) => (props: any) => sheet.collectStyles(<App {...props} />)
 				});
 
 			const initialProps = await Document.getInitialProps(ctx);