diff --git a/src/settings/controllers/ReloadOnChangeController.js b/src/settings/controllers/ReloadOnChangeController.ts
similarity index 80%
rename from src/settings/controllers/ReloadOnChangeController.js
rename to src/settings/controllers/ReloadOnChangeController.ts
index eadaee89ca..12bc23ef6c 100644
--- a/src/settings/controllers/ReloadOnChangeController.js
+++ b/src/settings/controllers/ReloadOnChangeController.ts
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 The Matrix.org Foundation C.I.C.
+Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -16,9 +16,10 @@ limitations under the License.
 
 import SettingController from "./SettingController";
 import PlatformPeg from "../../PlatformPeg";
+import { SettingLevel } from "../SettingLevel";
 
 export default class ReloadOnChangeController extends SettingController {
-    onChange(level, roomId, newValue) {
+    public onChange(level: SettingLevel, roomId: string, newValue: any) {
         PlatformPeg.get().reload();
     }
 }