diff --git a/public/src/forum/category.js b/public/src/forum/category.js
index 62c6e0f59f..bcc636a839 100644
--- a/public/src/forum/category.js
+++ b/public/src/forum/category.js
@@ -48,7 +48,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 				var bottom = ($(document).height() - $(window).height()) * 0.9;
 
 				if ($(window).scrollTop() > bottom && !loadingMoreTopics) {
-					Category.loadMoreTopics(cid);
+					Category.loadMoreTopics(templates.get('category_id'));
 				}
 			});
 		} else {