diff --git a/src/features/AuthServiceApp/components/App/index.tsx b/src/features/AuthServiceApp/components/App/index.tsx
index dc9002be..11d8549b 100644
--- a/src/features/AuthServiceApp/components/App/index.tsx
+++ b/src/features/AuthServiceApp/components/App/index.tsx
@@ -22,6 +22,7 @@ const Oauth = lazy(() => import('../Oauth'))
 
 const Main = styled.main`
   width: 100%;
+  height: 100vh;
   overflow-y: auto;
 
   ::-webkit-scrollbar {