diff --git a/app/(app)/(builder)/parts/p/[platform]/[partRole]/[productSlug]/page.tsx b/app/(app)/(builder)/parts/p/[platform]/[partRole]/[productSlug]/page.tsx
index b1a1e86..f8505e4 100644
--- a/app/(app)/(builder)/parts/p/[platform]/[partRole]/[productSlug]/page.tsx
+++ b/app/(app)/(builder)/parts/p/[platform]/[partRole]/[productSlug]/page.tsx
@@ -700,7 +700,7 @@ export default function ProductDetailsPage() {
                                     target="_blank"
                                     rel="noreferrer"
                                     className="inline-flex items-center justify-center rounded-md bg-amber-400 px-3 py-1.5 text-xs font-semibold text-black hover:bg-amber-300"
-                                    onClick={() => trackAffiliateLinkClicked(product?.name ?? "", o.merchantName ?? "")}
+                                    onClick={() => trackAffiliateLinkClicked(product?.name ?? "", merchantLabel(o))}
                                   >
                                     Buy
                                   </a>