diff --git a/target/start-mailserver.sh b/target/start-mailserver.sh
index 74d4cebd..6acdd1ab 100644
--- a/target/start-mailserver.sh
+++ b/target/start-mailserver.sh
@@ -124,7 +124,6 @@ function register_functions() {
 
 	_register_setup_function "_setup_postfix_smtputf8"
 	_register_setup_function "_setup_postfix_sasl"
-	_register_setup_function "_setup_postfix_override_configuration"
 	_register_setup_function "_setup_postfix_sasl_password"
 	_register_setup_function "_setup_security_stack"
 	_register_setup_function "_setup_postfix_aliases"
@@ -160,6 +159,8 @@ function register_functions() {
 		_register_setup_function "_setup_postfix_virtual_transport"
 	fi
 
+	_register_setup_function "_setup_postfix_override_configuration"
+
   _register_setup_function "_setup_environment"
   _register_setup_function "_setup_logrotate"