diff --git a/beta/src/components/MDX/Challenges/Navigation.tsx b/beta/src/components/MDX/Challenges/Navigation.tsx
index 36f2deadc..e0a5b5cb9 100644
--- a/beta/src/components/MDX/Challenges/Navigation.tsx
+++ b/beta/src/components/MDX/Challenges/Navigation.tsx
@@ -122,7 +122,7 @@ export function Navigation({
           onClick={handleScrollRight}
           aria-label="Scroll right"
           className={cn(
-            'bg-secondary-button dark:bg-secondary-button-dark h-8 px-2 rounded-r-lg',
+            'bg-secondary-button dark:bg-secondary-button-dark h-8 px-2 rounded-r',
             {
               'text-primary dark:text-primary-dark': canScrollRight,
               'text-gray-30': !canScrollRight,