diff --git a/src/controllers/organisms/RoomList.js b/src/controllers/organisms/RoomList.js
index 224c2e12bd..03e18547b6 100644
--- a/src/controllers/organisms/RoomList.js
+++ b/src/controllers/organisms/RoomList.js
@@ -95,7 +95,7 @@ module.exports = {
         });
     },
 
-    getRoomList() {
+    getRoomList: function() {
         return RoomListSorter.mostRecentActivityFirst(MatrixClientPeg.get().getRooms());
     },