diff --git a/rw_core/core/kv.go b/rw_core/core/kv.go
index 84f707b..631e82a 100644
--- a/rw_core/core/kv.go
+++ b/rw_core/core/kv.go
@@ -31,8 +31,7 @@
 
 func newKVClient(ctx context.Context, storeType string, address string, timeout time.Duration) (kvstore.Client, error) {
 	logger.Infow(ctx, "kv-store-type", log.Fields{"store": storeType})
-	switch storeType {
-	case "etcd":
+	if storeType == "etcd" {
 		return kvstore.NewEtcdClient(ctx, address, timeout, log.FatalLevel)
 	}
 	return nil, errors.New("unsupported-kv-store")