diff --git a/pkg/local_object_storage/writecache/flush_test.go b/pkg/local_object_storage/writecache/flush_test.go
index 1d471e5eb..997d23a3d 100644
--- a/pkg/local_object_storage/writecache/flush_test.go
+++ b/pkg/local_object_storage/writecache/flush_test.go
@@ -64,6 +64,7 @@ func TestFlush(t *testing.T) {
 				WithMetabase(mb),
 				WithBlobstor(bs),
 			}, opts...)...)
+		t.Cleanup(func() { require.NoError(t, wc.Close()) })
 		require.NoError(t, wc.Open(false))
 		require.NoError(t, wc.Init())