diff --git a/app/assets/stylesheets/application.css.sass b/app/assets/stylesheets/application.css.sass
index 4a835437..08623ba9 100644
--- a/app/assets/stylesheets/application.css.sass
+++ b/app/assets/stylesheets/application.css.sass
@@ -26,7 +26,7 @@ body
   flex-direction: column
   min-height: 100vh
   margin: 0
-  background: url('backgrounds/felt-green.png')
+  background: image-url('backgrounds/felt-green.png')
   font-size: 4vmin
 
 a