diff --git a/js/forum.js b/js/forum.ts
similarity index 100%
rename from js/forum.js
rename to js/forum.ts
diff --git a/js/src/forum/index.js b/js/src/forum/index.js
deleted file mode 100644
index aec9487..0000000
--- a/js/src/forum/index.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import app from 'flarum/app';
-import { extend } from 'flarum/common/extend';
-import Search from 'flarum/forum/components/Search';
-import Source from './Source';
-
-app.initializers.add('blomstra-search', () => {
-  extend(Search.prototype, 'sourceItems', function (items) {
-    items.remove('users');
-    items.remove('discussions');
-
-    items.add('discussions', new Source());
-
-    console.log(items);
-  });
-});
diff --git a/js/src/forum/index.ts b/js/src/forum/index.ts
new file mode 100644
index 0000000..10bb984
--- /dev/null
+++ b/js/src/forum/index.ts
@@ -0,0 +1,19 @@
+import app from 'flarum/forum/app';
+
+import Search from 'flarum/forum/components/Search';
+
+import { extend } from 'flarum/common/extend';
+import ItemList from 'flarum/common/utils/ItemList';
+
+import DiscussionsSearchSource from './SearchSources/DiscussionsSearchSource';
+
+app.initializers.add('blomstra-search', () => {
+  extend(Search.prototype, 'sourceItems', function (this: Search, items: ItemList) {
+    items.remove('users');
+    items.remove('discussions');
+
+    /* if (app.forum.attribute('canViewForum')) */ items.add('discussions', new DiscussionsSearchSource());
+
+    // console.log(items);
+  });
+});