diff --git a/src/Pecee/SimpleRouter/RouterBase.php b/src/Pecee/SimpleRouter/RouterBase.php
index d73b67a..6a86d2c 100644
--- a/src/Pecee/SimpleRouter/RouterBase.php
+++ b/src/Pecee/SimpleRouter/RouterBase.php
@@ -87,7 +87,7 @@ class RouterBase {
                 $group = $route;
 
                 // Load middleware on group if route matches
-                if($route->matchRoute($this->request)) {
+                if($route->getPrefix() !== null && $route->matchRoute($this->request)) {
                     $route->loadMiddleware($this->request);
                 }
 
diff --git a/src/Pecee/SimpleRouter/SimpleRouter.php b/src/Pecee/SimpleRouter/SimpleRouter.php
index 4469aa0..f8a7653 100644
--- a/src/Pecee/SimpleRouter/SimpleRouter.php
+++ b/src/Pecee/SimpleRouter/SimpleRouter.php
@@ -98,7 +98,7 @@ class SimpleRouter {
      * Adds get + post route
      *
      * @param string $url
-     * @param function $callback
+     * @param callable $callback
      * @param array|null $settings
      * @return RouterRoute
      */