diff --git a/src/DefaultContentManager.php b/src/DefaultContentManager.php
index d7f4f0b..e5e82fa 100644
--- a/src/DefaultContentManager.php
+++ b/src/DefaultContentManager.php
@@ -342,7 +342,7 @@ class DefaultContentManager implements DefaultContentManagerInterface {
       return $entity_dependencies;
     }
 
-    return array_unique($entity_dependencies, SORT_REGULAR);
+    return $entity_dependencies;
   }
 
   /**