diff --git a/django/contrib/contenttypes/management/commands/remove_stale_contenttypes.py b/django/contrib/contenttypes/management/commands/remove_stale_contenttypes.py
index eccd3aa2c9..51de847dbf 100644
--- a/django/contrib/contenttypes/management/commands/remove_stale_contenttypes.py
+++ b/django/contrib/contenttypes/management/commands/remove_stale_contenttypes.py
@@ -8,6 +8,8 @@ from django.db.models.deletion import Collector
 
 
 class Command(BaseCommand):
+    help = "Deletes stale content types in the database."
+
     def add_arguments(self, parser):
         parser.add_argument(
             "--noinput",