diff --git a/assets/javascripts/discourse/components/query-result.js b/assets/javascripts/discourse/components/query-result.js
index 610d698..91cd91f 100644
--- a/assets/javascripts/discourse/components/query-result.js
+++ b/assets/javascripts/discourse/components/query-result.js
@@ -193,7 +193,7 @@ const QueryResultComponent = Component.extend({
   },
 
   lookupCategory(id) {
-    return this.site.get("categoriesById")[id];
+    return this.site.categoriesById[id];
   },
 
   download_url() {
diff --git a/assets/javascripts/discourse/templates/explorer-query-result.hbs b/assets/javascripts/discourse/templates/explorer-query-result.hbs
index 477e930..71b120c 100644
--- a/assets/javascripts/discourse/templates/explorer-query-result.hbs
+++ b/assets/javascripts/discourse/templates/explorer-query-result.hbs
@@ -83,6 +83,7 @@
               @transformedUserTable={{this.transformedUserTable}}
               @transformedGroupTable={{this.transformedGroupTable}}
               @transformedTopicTable={{this.transformedTopicTable}}
+              @site={{this.site}}
             />
           {{/each}}
         </tbody>