diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index 24f66f78e9..16b272fae8 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -300,7 +300,7 @@ ul.linklist li.small-icon > a, ul.linklist li.breadcrumbs span:first-child > a {
 
 .rtl ul.topiclist.missing-column dt {
 	margin-right: 0;
-	margin-left: -330px;
+	margin-left: -345px;
 }
 
 .rtl ul.topiclist.two-long-columns dt {