diff --git a/pkg/apis/pxc/v1/pxc_types.go b/pkg/apis/pxc/v1/pxc_types.go
index af7659b751..72491a806c 100644
--- a/pkg/apis/pxc/v1/pxc_types.go
+++ b/pkg/apis/pxc/v1/pxc_types.go
@@ -430,7 +430,7 @@ type HAProxySpec struct {
 
 type ProxySQLSpec struct {
 	PodSpec `json:",inline"`
-	// +kubebuilder:validation:Enum={percona,proxysql-admin}
+	// +kubebuilder:validation:Enum={internal,scheduler}
 	PXCHandler string `json:"pxchandler,omitempty"`
 }