diff --git a/phpBB/styles/prosilver/theme/tweaks.css b/phpBB/styles/prosilver/theme/tweaks.css
index 6d169f58e0..b6038f3f05 100644
--- a/phpBB/styles/prosilver/theme/tweaks.css
+++ b/phpBB/styles/prosilver/theme/tweaks.css
@@ -82,3 +82,6 @@ dl.icon {
 	float: none;
 }
 
+* html .forumbg table.table1 {
+	margin: 0 -2px 0px -1px;
+}