diff --git a/phpBB/styles/prosilver/template/forum_fn.js b/phpBB/styles/prosilver/template/forum_fn.js
index 759a27c80a..a2758de9dc 100644
--- a/phpBB/styles/prosilver/template/forum_fn.js
+++ b/phpBB/styles/prosilver/template/forum_fn.js
@@ -445,6 +445,9 @@ function insert_single_user(formId, user)
 			return;
 		}
 
+		// Adjust topiclist lists with check boxes
+		$('ul.topiclist dd.mark').siblings('dt').children('.list-inner').addClass('with-mark');
+
 		// Resize navigation block to keep all links on same line
 		$('.navlinks').each(function() {
 			var $this = $(this),
diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index dbc798848d..a9d7b1abc7 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -107,6 +107,10 @@ ul.topiclist.two-columns dt, ul.topiclist.two-columns dt .list-inner {
 	margin-right: 0;
 }
 
+ul.topiclist dt .list-inner.with-mark {
+	padding-right: 34px;
+}
+
 ul.topiclist dt .list-inner {
 	min-height: 28px;
 }