diff --git a/Block/Navigation.php b/Block/Navigation.php
index d1ef0e0..001096c 100644
--- a/Block/Navigation.php
+++ b/Block/Navigation.php
@@ -102,7 +102,7 @@ public function getCacheKeyInfo()
             $this->httpContext->getValue(\Magento\Customer\Model\Context::CONTEXT_AUTH)
         ];
     }
-    
+
     public function getMobileNavigationEndpointUrl()
     {
         return $this->getUrl('navigation/mobile/index');
diff --git a/Service/Navigation/Builder.php b/Service/Navigation/Builder.php
index b8012c9..81548c1 100644
--- a/Service/Navigation/Builder.php
+++ b/Service/Navigation/Builder.php
@@ -85,7 +85,7 @@ protected function getChildrenCategories($category)
         return $categories;
     }
 
-    protected function isVisible($category, $navigationType = self::TYPE_DESKTOP)
+    public function isVisible($category, $navigationType = self::TYPE_DESKTOP)
     {
         if ($navigationType == self::TYPE_MOBILE) {
             return $category->getIncludeInMobileNavigation();