diff --git a/docker/conf/deposit.yml b/docker/conf/deposit.yml
--- a/docker/conf/deposit.yml
+++ b/docker/conf/deposit.yml
@@ -11,8 +11,6 @@
 allowed_hosts:
   - '*'
 
-loader-version: 2
-
 private:
   secret_key: prod-in-docker
   db: