diff --git a/modoboa/admin/management/commands/modo.py b/modoboa/admin/management/commands/modo.py
index a5ce79284..b71e50d23 100644
--- a/modoboa/admin/management/commands/modo.py
+++ b/modoboa/admin/management/commands/modo.py
@@ -5,7 +5,6 @@ from django.core.management.base import BaseCommand
 from .subcommands._export import ExportCommand
 from .subcommands._import import ImportCommand
 from .subcommands._manage_dkim_keys import ManageDKIMKeys
-from .subcommands._mx import CheckMXRecords
 from .subcommands._repair import Repair
 
 
@@ -20,7 +19,6 @@ class Command(BaseCommand):
     subcommands = {
         "export": ExportCommand,
         "import": ImportCommand,
-        "check_mx": CheckMXRecords,
         "manage_dkim_keys": ManageDKIMKeys,
         "repair": Repair,
     }