diff --git a/js/app.js b/js/app.js
index 0f040880..8c628037 100644
--- a/js/app.js
+++ b/js/app.js
@@ -240,7 +240,7 @@ class Application {
   }
 
   constructor({ services = {}, ui = {}, helpers = {}, loadView: viewLoader } = {}) {
-    this.loadView = typeof viewLoader === "function" ? viewLoader : null;
+    this.loadView = viewLoader || null;
 
     const bootstrapServices = {
       ...services,