diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index d5e98d6197..e5e28c578e 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -357,8 +357,8 @@ ul.linklist li.small-icon > a, ul.linklist li.breadcrumbs span:first-child > a {
 }
 
 .rtl li.header dd {
-	margin-left: 0;
-	margin-right: 1px;
+	padding-left: 0;
+	padding-right: 1px;
 }
 
 .rtl dl.icon {