diff --git a/src/search.js b/src/search.js
index bc75e87a66..e67f185d2f 100644
--- a/src/search.js
+++ b/src/search.js
@@ -154,7 +154,7 @@ async function getTopics(tids, data) {
 	const topicsData = await topics.getTopicsData(tids);
 	const cids = _.uniq(topicsData.map(topic => topic && topic.cid));
 	const [categories, tags] = await Promise.all([
-		getCategories(topicsData, data),
+		getCategories(cids, data),
 		getTags(tids, data),
 	]);