diff --git a/ovh_dns_ensure/ovh_dns_ensure.py b/ovh_dns_ensure/ovh_dns_ensure.py
index 5a6394d..ec47a44 100755
--- a/ovh_dns_ensure/ovh_dns_ensure.py
+++ b/ovh_dns_ensure/ovh_dns_ensure.py
@@ -278,6 +278,7 @@ class OvhDnsEnsure:
     '--allow-multiple',
     '-m',
     is_flag=True,
+    default=False,
     required=True,
     help='OVH Consumer key. Better use the configuration file for safety.'
 )