hist->SetFillColor() after hist->Sumw2()

I’ve got a bunch of histograms in a file - a file I would prefer not to recreate. The histograms had Sumw2() run on them. I would like to plot them with some fill color ( I don’t mind losing the error bars ). After running Sumw2(), SetFillColor() has no effect.

TH1F* hist = new TH1F("hist", "myhist", 10, -1, 1);
hist->FillRandom("gaus",10000);
hist->Sumw2();
hist->SetFillColor(4);
hist->Draw();

How can I SetFillColor() of a hist after Sumw2() has been run on it?

Thanks,
Andrew

hist->Draw(“hist”);