diff --git a/src/App.php b/src/App.php
index c87b6bb..2bfb123 100644
--- a/src/App.php
+++ b/src/App.php
@@ -430,6 +430,7 @@ class App
             } else {
                 self::$instance = $tempApp;
             }
+            self::$isInitialised = true;
         }
 
         return self::$instance;