diff --git a/public/index.html b/public/index.html
index 793a8f6f..fea1633a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -108,6 +108,7 @@
           Roboto, Helvetica, Arial, sans-serif;
         font-family: var(--ui-font);
         -webkit-text-size-adjust: 100%;
+        -webkit-user-select: none;
         user-select: none;
         width: 100vw;
         height: 100vh;