diff --git a/src/RouterCommand.php b/src/RouterCommand.php
index 68e7397..b332fc1 100644
--- a/src/RouterCommand.php
+++ b/src/RouterCommand.php
@@ -198,7 +198,7 @@ protected function resolveClass(string $class, string $path, string $namespace):
     /**
      * @throws ReflectionException
      */
-    protected function runMethodWithParams(array|Closure $function, array $params): Response
+    protected function runMethodWithParams(array|Closure $function, array $params): Response|string|int
     {
         $reflection = is_array($function)
             ? new ReflectionMethod($function[0], $function[1])