diff --git a/roles/docker-mobilizon/templates/env.j2 b/roles/docker-mobilizon/templates/env.j2
index 13347e8a..d0a40046 100644
--- a/roles/docker-mobilizon/templates/env.j2
+++ b/roles/docker-mobilizon/templates/env.j2
@@ -91,6 +91,9 @@ MOBILIZON_SMTP_PASSWORD={{ users['no-reply'].mailu_token }}
 # Defaults to false
 MOBILIZON_SMTP_SSL=false
 
+# Deactivate Database Login if OIDC or LDAP are enabled
+MOBILIZON_INSTANCE_DISABLE_DATABASE_LOGIN={{ (applications | is_feature_enabled('ldap',application_id) or applications | is_feature_enabled('oidc',application_id)) | lower }}
+
 # Whether to use TLS for SMTP.
 # Allowed values: always (TLS), never (Clear) and if_available (STARTTLS)
 # Make sure to match the port value as well