 You know, let's say humidity levels of the 65% variety down there, I would be suspect. It probably is because we keep the windows open and run fans. Okay. So maybe a mold. So that would take me to that wet and forget disinfectant and mold killer. Okay. You could also, you know, I wouldn't do my whole wall with it, but if you just took some straight Clorox and just sprayed that on there, just in one or two spots to see if it fades and disappears. Okay.