diff --git a/backend/vault/vault.go b/backend/vault/vault.go
index 9103c61..e631273 100644
--- a/backend/vault/vault.go
+++ b/backend/vault/vault.go
@@ -45,3 +45,8 @@ func (b *Backend) Get(ctx context.Context, key string) ([]byte, error) {
 
 	return nil, backend.ErrNotFound
 }
+
+// Name returns the name of the backend.
+func (b *Backend) Name() string {
+	return "vault"
+}