diff --git a/src/conftest/config.c b/src/conftest/config.c
index 08c4ec309..56e27d5d6 100644
--- a/src/conftest/config.c
+++ b/src/conftest/config.c
@@ -103,8 +103,10 @@ static ike_cfg_t *load_ike_config(private_config_t *this,
 
 	ike_cfg = ike_cfg_create(TRUE,
 		settings->get_bool(settings, "configs.%s.fake_nat", FALSE, config),
-		settings->get_str(settings, "configs.%s.lhost", "%any", config), 500,
-		settings->get_str(settings, "configs.%s.rhost", "%any", config), 500);
+		settings->get_str(settings, "configs.%s.lhost", "%any", config),
+		settings->get_int(settings, "configs.%s.lport", 500, config),
+		settings->get_str(settings, "configs.%s.rhost", "%any", config),
+		settings->get_int(settings, "configs.%s.rport", 500, config));
 	token = settings->get_str(settings, "configs.%s.proposal", NULL, config);
 	if (token)
 	{