diff --git a/src/components/SiteGrid.tsx b/src/components/SiteGrid.tsx
index 08cabb1a..f285013a 100644
--- a/src/components/SiteGrid.tsx
+++ b/src/components/SiteGrid.tsx
@@ -36,7 +36,7 @@ export default function SiteGrid({
         'grid-cols-1 md:grid-cols-12',
         'gap-x-4 lg:gap-x-6',
         'gap-y-4',
-        'max-w-[1280px]',
+        'max-w-[1280px] 3xl:w-[1280px]',
         // Offset sidebar width when centering on large screens
         '3xl:translate-x-[163px]',
         className,