diff --git a/src/components/app/app.ts b/src/components/app/app.ts
index 30c70a0..6f22074 100644
--- a/src/components/app/app.ts
+++ b/src/components/app/app.ts
@@ -49,7 +49,7 @@ export default class App extends Vue
      *
      * @param courses Courses Json
      */
-    public onLogin(courses: any)
+    public onLogin(courses: Course[])
     {
         // Hide login bar
         this.showLogin = false;