diff --git a/client/public/index.html b/client/public/index.html
index 087c77f..7331758 100644
--- a/client/public/index.html
+++ b/client/public/index.html
@@ -5,6 +5,7 @@
     <link rel="icon" href="%PUBLIC_URL%/Icon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
+    <meta name="color-scheme" content="dark">
     <meta name="description" content="PetoGraphicsWeb" />
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
     <!--