diff --git a/modules/cms/classes/Router.php b/modules/cms/classes/Router.php
index 002bfd686..f6f310036 100644
--- a/modules/cms/classes/Router.php
+++ b/modules/cms/classes/Router.php
@@ -304,7 +304,7 @@ class Router
      */
     public function getParameter($name, $default = null)
     {
-        if (isset($this->parameters[$name]) && !empty($this->parameters[$name])) {
+        if (isset($this->parameters[$name]) && ($this->parameters[$name] === '0' || !empty($this->parameters[$name]))) {
             return $this->parameters[$name];
         }