diff --git a/config/packages/chill_doc_store.yaml b/config/packages/chill_doc_store.yaml
index e6cfd10ec..eb7f6be01 100644
--- a/config/packages/chill_doc_store.yaml
+++ b/config/packages/chill_doc_store.yaml
@@ -1,8 +1,9 @@
 chill_doc_store:
+    use_driver: openstack
     local_storage:
         storage_path: '%kernel.project_dir%/var/storage'
-#    openstack:
-#        temp_url:
-#            temp_url_key:         '%env(resolve:ASYNC_UPLOAD_TEMP_URL_KEY)%'       # Required
-#            container:            '%env(resolve:ASYNC_UPLOAD_TEMP_URL_CONTAINER)%' # Required
-#            temp_url_base_path:   '%env(resolve:ASYNC_UPLOAD_TEMP_URL_BASE_PATH)%' # Required
+    openstack:
+        temp_url:
+            temp_url_key:         '%env(resolve:ASYNC_UPLOAD_TEMP_URL_KEY)%'       # Required
+            container:            '%env(resolve:ASYNC_UPLOAD_TEMP_URL_CONTAINER)%' # Required
+            temp_url_base_path:   '%env(resolve:ASYNC_UPLOAD_TEMP_URL_BASE_PATH)%' # Required