diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index 868a35318a..4fd2d9c5b1 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -267,9 +267,6 @@
 		display: none;
 	}
 
-	ul.topiclist dd.mark {
-		display: block;
-	}
 	ul.topiclist.forums dt {
 		margin-right: -250px;
 	}