diff --git a/apis/management.cattle.io/v3/rke_types.go b/apis/management.cattle.io/v3/rke_types.go
index 5ff88b93..0103952d 100644
--- a/apis/management.cattle.io/v3/rke_types.go
+++ b/apis/management.cattle.io/v3/rke_types.go
@@ -34,7 +34,7 @@ type RancherKubernetesEngineConfig struct {
 	// Cloud Provider options
 	CloudProvider CloudProvider `yaml:"cloud_provider" json:"cloudProvider,omitempty"`
 	// kubernetes directory path
-	PrefixPath string `yaml:"prefix_path" json:"prefix_path,omitempty"`
+	PrefixPath string `yaml:"prefix_path" json:"prefixPath,omitempty"`
 }
 
 type PrivateRegistry struct {