diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index cacae74649..66ee77f60b 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -1022,6 +1022,7 @@ form > p.post-notice strong {
 }
 
 #notification_list .dropdown-contents {
+	max-height: none;
 	padding: 0;
 }