diff --git a/models/res_config.py b/models/res_config.py
old mode 100755
new mode 100644
index 50d20ba..9ed2e54
--- a/models/res_config.py
+++ b/models/res_config.py
@@ -34,5 +34,5 @@ class website_config_settings(models.Model):
 			ir_values.set_default('delivery.carrier', 'dp_portokasse_user', config.dp_portokasse_user or '')
 			ir_values.set_default('delivery.carrier', 'dp_portokasse_passwd', config.dp_portokasse_passwd or '')
 			ir_values.set_default('delivery.carrier', 'dp_wpi_ekp', config.dp_wpi_ekp or '')
-			ir_values.set_default('delivery.carrier', 'dp_wpi_sandbox', config.dp_wpi_sandbox or True)
+			ir_values.set_default('delivery.carrier', 'dp_wpi_sandbox', config.dp_wpi_sandbox or False)
 		return True