diff --git a/test/docker_mail/templates/mailu.env b/test/docker_mail/templates/mailu.env
index 79ec91312336db63e2f2106fd32650113b5500a5..46105485f842313a23cb47e70dc5f0959137f15f 100644
--- a/test/docker_mail/templates/mailu.env
+++ b/test/docker_mail/templates/mailu.env
@@ -18,7 +18,7 @@ SQLALCHEMY_DATABASE_URI=mysql://mailu:{{ mailu_db_pass }}@db/mailudb?charset=utf
 ###################################
 
 # Set mailu version 
-MAILU_VERSION=2.0.4
+MAILU_VERSION=2.0
 
 # Set to a randomly generated 16 bytes string
 SECRET_KEY={{ mailu_secret_key }}