diff --git a/src/app/robots.ts b/src/app/robots.ts
index de3c501fe..b789b51ea 100644
--- a/src/app/robots.ts
+++ b/src/app/robots.ts
@@ -72,11 +72,13 @@ export default function robots(): MetadataRoute.Robots {
     // they ignore a single sitemap.xml pointer to an index. Listing
     // each sub-sitemap here also keeps coverage if the index is
     // temporarily stale at a CDN edge.
+    // Note: sitemap-products-sg.xml is intentionally omitted — SG product
+    // pages return 410 Gone (BUY-37747/BUY-37750) and the route returns 410,
+    // so listing it creates a permanent broken-sitemap reference in GSC.
     sitemap: [
       "https://buywhere.ai/sitemap.xml",
       "https://buywhere.ai/sitemap-pages.xml",
       "https://buywhere.ai/sitemap-products.xml",
-      "https://buywhere.ai/sitemap-products-sg.xml",
       "https://buywhere.ai/sitemap-merchants.xml",
       "https://buywhere.ai/sitemap-categories.xml",
       "https://buywhere.ai/sitemap-compare.xml",
diff --git a/src/app/sitemap.xml/route.ts b/src/app/sitemap.xml/route.ts
index e6c94e891..d7dda8295 100644
--- a/src/app/sitemap.xml/route.ts
+++ b/src/app/sitemap.xml/route.ts
@@ -12,12 +12,15 @@ export const runtime = "nodejs";
 export async function GET(): Promise<Response> {
   const now = new Date();
 
+  // Sub-sitemaps listed here. sitemap-products-sg.xml is intentionally
+  // omitted: SG product slug pages return 410 Gone (BUY-37747/BUY-37750)
+  // and the /sitemap-products-sg.xml route emits 410, so listing it in the
+  // index produces a permanent broken-sitemap reference in GSC coverage.
   const sitemapEntries = [
     { url: `${SITEMAP_BASE_URL}/sitemap-pages.xml`, lastModified: now },
     { url: `${SITEMAP_BASE_URL}/sitemap-categories.xml`, lastModified: now },
     { url: `${SITEMAP_BASE_URL}/sitemap-compare.xml`, lastModified: now },
     { url: `${SITEMAP_BASE_URL}/sitemap-products.xml`, lastModified: now },
-    { url: `${SITEMAP_BASE_URL}/sitemap-products-sg.xml`, lastModified: now },
     { url: `${SITEMAP_BASE_URL}/sitemap-merchants.xml`, lastModified: now },
   ];