diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index c2bc3adcf3..7886828fd5 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -445,6 +445,7 @@ ul.responsive-popup li {
 	float: none;
 	margin: 0;
 	white-space: nowrap;
+	text-align: left;
 }
 
 ul.responsive-popup li:before, ul.responsive-popup li:after {