diff --git a/src/Actions/SitemapAction.php b/src/Actions/SitemapAction.php
index d01d2f8..25796c8 100644
--- a/src/Actions/SitemapAction.php
+++ b/src/Actions/SitemapAction.php
@@ -42,7 +42,7 @@ public function run()
                 }
                 $routes[] = $item->getEntitySlug();
                 $xml .= '<url><loc>'.$this->buildUrl($item->getEntitySlug()).'</loc></url>';
-            } elseif (isset($item->getRoutes()['detail'])) {
+            } elseif (isset($item->getRoutes()[$this->detailRouteName])) {
                 $xml .= '<url><loc>'.$this->buildUrl($item->getRoutes()[$this->detailRouteName]).'</loc></url>';
             }
         }