diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index 4c4ad63bae..a619b7ebb1 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -321,7 +321,6 @@
 		position: relative;
 		left: 0;
 		display: inline;
-		width: auto;
 	}
 
 	li.row .responsive-show strong {