diff --git a/website/docusaurus.config.js b/website/docusaurus.config.js
index 045a53dfe..1eee792c0 100644
--- a/website/docusaurus.config.js
+++ b/website/docusaurus.config.js
@@ -149,7 +149,7 @@ const config = {
               },
               {
                 label: 'Puzzles 2025',
-                to: '2025/puzzles/day01',
+                to: '2025/puzzles/day0',
               },
               {
                 label: 'Puzzles 2024',