diff --git a/mayan/apps/documents/managers.py b/mayan/apps/documents/managers.py
index b1f1b37c8a..be23c05e1f 100644
--- a/mayan/apps/documents/managers.py
+++ b/mayan/apps/documents/managers.py
@@ -105,11 +105,8 @@ class DocumentTypeManager(models.Manager):
 
 
 class DocumentManager(models.Manager):
-    def get_by_natural_key(self, uuid, *document_type_key):
-        from .models import DocumentType
-
-        document_type = DocumentType.objects.get_by_natural_key(*document_type_key)
-        return self.get(uuid=uuid, document_type=document_type)
+    def get_by_natural_key(self, uuid):
+        return self.get(uuid=uuid)
 
     def get_queryset(self):
         return TrashCanQuerySet(