diff --git a/en/dlce/_sidebar.md b/en/dlce/_sidebar.md
index 3d546b5..072c24c 100644
--- a/en/dlce/_sidebar.md
+++ b/en/dlce/_sidebar.md
@@ -2,7 +2,7 @@
 
 - [**Documentations**](/en/dlce/contents.md)
   - [Currencies](/en/dlce/coins.md)
-  - [Notes Challenge](/en/dlce/note-challenge.md)
+  - [Notes Challenge](/en/dlce/notes-challenge.md)
   - [Characters](/en/dlce/character.md)
   - [Level Information](/en/dlce/level_information.md)
   - [Settings](/en/dlce/game-settings.md)
diff --git a/en/dlce/contents.md b/en/dlce/contents.md
index d0d935f..3cce7db 100644
--- a/en/dlce/contents.md
+++ b/en/dlce/contents.md
@@ -1,6 +1,7 @@
 # Documentations
 
 - [Currencies](/en/dlce/coins.md)
+- [Notes Challenge](/en/dlce/notes-challenge.md)
 - [Characters](/en/dlce/character.md)
 - [Level Information](/en/dlce/level_information.md)
 - [Settings](/en/dlce/game-settings.md)