diff --git a/eth/tracers/api_test.go b/eth/tracers/api_test.go
index 8467fb323..f371d7b54 100644
--- a/eth/tracers/api_test.go
+++ b/eth/tracers/api_test.go
@@ -1019,7 +1019,7 @@ func newTestMergedBackend(t *testing.T, n int, gspec *core.Genesis, generator fu
 		SnapshotLimit:     0,
 		TrieDirtyDisabled: true, // Archive mode
 	}
-	chain, err := core.NewBlockChain(backend.chaindb, cacheConfig, gspec, nil, backend.engine, vm.Config{}, nil, nil)
+	chain, err := core.NewBlockChain(backend.chaindb, cacheConfig, nil, gspec, nil, backend.engine, vm.Config{}, nil, nil)
 	if err != nil {
 		t.Fatalf("failed to create tester chain: %v", err)
 	}