diff --git a/Route/AdminPoolLoader.php b/Route/AdminPoolLoader.php
index e45e185177..ddbb5d00c5 100644
--- a/Route/AdminPoolLoader.php
+++ b/Route/AdminPoolLoader.php
@@ -75,11 +75,15 @@ public function load($resource, $type = null)
             }
 
             $reflection = new \ReflectionObject($admin);
-            $collection->addResource(new FileResource($reflection->getFileName()));
+            if (file_exists($reflection->getFileName())) {
+                $collection->addResource(new FileResource($reflection->getFileName()));
+            }
         }
 
         $reflection = new \ReflectionObject($this->container);
-        $collection->addResource(new FileResource($reflection->getFileName()));
+        if (file_exists($reflection->getFileName())) {
+            $collection->addResource(new FileResource($reflection->getFileName()));
+        }
 
         return $collection;
     }
diff --git a/Route/RoutesCache.php b/Route/RoutesCache.php
index 25a02c1d4e..f65d65b5c6 100644
--- a/Route/RoutesCache.php
+++ b/Route/RoutesCache.php
@@ -59,7 +59,9 @@ public function load(AdminInterface $admin)
             $routes = array();
 
             $reflection = new \ReflectionObject($admin);
-            $resources[] = new FileResource($reflection->getFileName());
+            if (file_exists($reflection->getFileName())) {
+                $resources[] = new FileResource($reflection->getFileName());
+            }
 
             if (!$admin->getRoutes()) {
                 throw new \RuntimeException('Invalid data type, AdminInterface::getRoutes must return a RouteCollection');