diff --git a/src/posts/summary.js b/src/posts/summary.js
index 2274035df4..6c1b6d1958 100644
--- a/src/posts/summary.js
+++ b/src/posts/summary.js
@@ -124,7 +124,7 @@ module.exports = function (Posts) {
 					return topic && parseInt(topic.cid, 10);
 				});
 
-				cids = _.unique(cids);
+				cids = _.uniq(cids);
 
 				categories.getCategoriesFields(cids, ['cid', 'name', 'icon', 'slug', 'parentCid', 'bgColor', 'color'], next);
 			},
diff --git a/src/topics/data.js b/src/topics/data.js
index 29ba01a9ef..6c5f970ff9 100644
--- a/src/topics/data.js
+++ b/src/topics/data.js
@@ -115,7 +115,6 @@ module.exports = function (Topics) {
 		db.setObjectField('topic:' + tid, field, value, callback);
 	};
 
-
 	Topics.setTopicFields = function (tid, data, callback) {
 		callback = callback || function () {};
 		db.setObject('topic:' + tid, data, callback);