diff --git a/pkg/cmd/server/kubernetes/master_config.go b/pkg/cmd/server/kubernetes/master_config.go
index 0e559f57b6e1..9b51a3fca3ed 100644
--- a/pkg/cmd/server/kubernetes/master_config.go
+++ b/pkg/cmd/server/kubernetes/master_config.go
@@ -233,7 +233,7 @@ func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextM
 	}
 
 	etcdConfig := storagebackend.Config{
-		Prefix:     genericapiserver.DefaultEtcdPathPrefix,
+		Prefix:     options.EtcdStorageConfig.KubernetesStoragePrefix,
 		ServerList: options.EtcdClientInfo.URLs,
 		KeyFile:    options.EtcdClientInfo.ClientCert.KeyFile,
 		CertFile:   options.EtcdClientInfo.ClientCert.CertFile,