diff --git a/seminar/management/commands/load_org_permissions.py b/seminar/management/commands/load_org_permissions.py
index 90dc36c4..58086601 100644
--- a/seminar/management/commands/load_org_permissions.py
+++ b/seminar/management/commands/load_org_permissions.py
@@ -18,6 +18,7 @@ class Command(BaseCommand):
 	def handle(self, *args, **options):
 		orgroup = Group.objects.get(name='org')
 		permissions = json.load(options['file'][0])
+		orgroup.permissions.clear()
 		for jp in permissions:
 			ct = ContentType.objects.get(app_label = jp['ct_app_label'], model = jp['ct_model'])
 			perm = Permission.objects.get(content_type = ct, codename = jp['codename'])