diff --git a/app/Server/Factory.php b/app/Server/Factory.php
index 3ad800e..81f7a95 100644
--- a/app/Server/Factory.php
+++ b/app/Server/Factory.php
@@ -110,7 +110,7 @@ class Factory
 
     protected function addAdminRoutes()
     {
-        $adminCondition = 'request.headers.get("Host") matches "/'.config('expose.admin.subdomain').'\./i"';
+        $adminCondition = 'request.headers.get("Host") matches "/^'.config('expose.admin.subdomain').'\./i"';
 
         $this->router->get('/', RedirectToUsersController::class, $adminCondition);
         $this->router->get('/users', ListUsersController::class, $adminCondition);