diff --git a/test/e2e/kube-ovn/switch_lb_rule/switch_lb_rule.go b/test/e2e/kube-ovn/switch_lb_rule/switch_lb_rule.go
index 547c583a5d1..afdb6359eeb 100644
--- a/test/e2e/kube-ovn/switch_lb_rule/switch_lb_rule.go
+++ b/test/e2e/kube-ovn/switch_lb_rule/switch_lb_rule.go
@@ -108,7 +108,7 @@ var _ = framework.Describe("[group:slr]", func() {
 		stsName, stsSvcName                       string
 		selSlrName, selSvcName                    string
 		epSlrName, epSvcName                      string
-		overlaySubnetV4Cidr, vip                  string
+		overlaySubnetCIDR, vip                  string
 		// TODO:// slr support dual-stack
 		frontPort, selSlrFrontPort, epSlrFrontPort, backendPort int32
 	)