diff --git a/_config.yml b/_config.yml
index 3a93355..d670067 100644
--- a/_config.yml
+++ b/_config.yml
@@ -8,7 +8,7 @@ chapters:
  - title: HTML
    url: https://cours-web.ch/html/
  - title: CSS
-   url: https://cours-web.ch/html/
+   url: https://cours-web.ch/css/
  - title: JavaScript
    url: https://cours-web.ch/javascript/
  - title: WordPress
@@ -16,4 +16,4 @@ chapters:
  - title: Media
    url: https://cours-web.ch/media/
  - title: Divers
-   url: https://cours-web.ch/divers/
\ No newline at end of file
+   url: https://cours-web.ch/divers/