diff --git a/modoboa/admin/management/commands/subcommands/_mx.py b/modoboa/admin/management/commands/subcommands/_mx.py
index 092641c61..67495df25 100644
--- a/modoboa/admin/management/commands/subcommands/_mx.py
+++ b/modoboa/admin/management/commands/subcommands/_mx.py
@@ -21,7 +21,6 @@ from django.utils import timezone
 
 from modoboa.admin import constants
 from modoboa.admin import models
-from modoboa.lib import email_utils
 from modoboa.parameters import tools as param_tools