diff --git a/app/public/main.css b/app/public/main.css
index c39b237..2278871 100644
--- a/app/public/main.css
+++ b/app/public/main.css
@@ -6,6 +6,6 @@
   font-size: 200pt;
   background-image: url(./images/logo.png);
   background-size: contain;
-  background-repeat: none;
+  background-repeat: no-repeat;
   color: rgba(0, 0, 0, 0);
 }