diff --git a/pkg/apis/compute/loadbalancerlistener.go b/pkg/apis/compute/loadbalancerlistener.go
index 3a0ada31a3..664ae02849 100644
--- a/pkg/apis/compute/loadbalancerlistener.go
+++ b/pkg/apis/compute/loadbalancerlistener.go
@@ -144,7 +144,7 @@ type LoadbalancerListenerCreateInput struct {
 	HealthCheck string `json:"health_check"`
 	// enum: tcp, udp, http
 	HealthCheckType   string `json:"health_check_type"`
-	HealthCheckDomain string `json:"string"`
+	HealthCheckDomain string `json:"health_check_domain"`
 	HealthCheckPath   string `json:"health_check_path"`
 	// default: http_2xx,http_3xx
 	HealthCheckHttpCode string `json:"health_check_http_code"`