diff --git a/src/Routing/Router.php b/src/Routing/Router.php
index d259d2cc5..ef8b0e8cc 100644
--- a/src/Routing/Router.php
+++ b/src/Routing/Router.php
@@ -251,7 +251,9 @@ protected function addApiRoute($route)
         $versions = array_get(last($this->groupStack), 'version', []);
 
         foreach ($versions as $version) {
-            $this->getApiRouteCollection($version)->add($route);
+            if ($collection = $this->getApiRouteCollection($version)) {
+                $collection->add($route);
+            }
         }
 
         return $route;