diff --git a/resources/skins.citizen.styles/components/Menu.less b/resources/skins.citizen.styles/components/Menu.less
index a8226589..fc92decc 100644
--- a/resources/skins.citizen.styles/components/Menu.less
+++ b/resources/skins.citizen.styles/components/Menu.less
@@ -58,7 +58,7 @@
 			}
 
 			// Remove Safari summary marker
-			::-webkit-details-marker {
+			&::-webkit-details-marker {
 				display: none;
 			}
 		}