diff --git a/docs/_preview/go.mod b/docs/_preview/go.mod
index b542bbb18..ced82e07d 100644
--- a/docs/_preview/go.mod
+++ b/docs/_preview/go.mod
@@ -3,7 +3,7 @@ module spine.io/validation/docs/preview
 go 1.25.6
 
 require (
-	github.com/SpineEventEngine/site-commons v0.0.0-20260224180210-e2fd9147c9ef // indirect
+	github.com/SpineEventEngine/site-commons v0.0.0-20260225164144-d5e941ada2ae // indirect
 	github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 // indirect
 	github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 // indirect
 	github.com/twbs/bootstrap v5.3.8+incompatible // indirect
diff --git a/docs/_preview/go.sum b/docs/_preview/go.sum
index 545c8c931..69c70e17d 100644
--- a/docs/_preview/go.sum
+++ b/docs/_preview/go.sum
@@ -1,5 +1,5 @@
-github.com/SpineEventEngine/site-commons v0.0.0-20260224180210-e2fd9147c9ef h1:N/OB3UebjenPJ5FACBAmTER6j82PSjG4OgSv4pytFJI=
-github.com/SpineEventEngine/site-commons v0.0.0-20260224180210-e2fd9147c9ef/go.mod h1:tkAl4StIREKmz9r5PiJtuDhvwMMkFXKWcaTyxhIikho=
+github.com/SpineEventEngine/site-commons v0.0.0-20260225164144-d5e941ada2ae h1:pNjNP8lCXbbzArqX42kc2Rbj2LpqU18ltF+skxZ/xO4=
+github.com/SpineEventEngine/site-commons v0.0.0-20260225164144-d5e941ada2ae/go.mod h1:tkAl4StIREKmz9r5PiJtuDhvwMMkFXKWcaTyxhIikho=
 github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 h1:L6+F22i76xmeWWwrtijAhUbf3BiRLmpO5j34bgl1ggU=
 github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400/go.mod h1:uekq1D4ebeXgduLj8VIZy8TgfTjrLdSl6nPtVczso78=
 github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 h1:GZxx4Hc+yb0/t3/rau1j8XlAxLE4CyXns2fqQbyqWfs=
diff --git a/docs/data/docs/validation/2-0-0-snapshot/sidenav.yml b/docs/data/docs/validation/2-0-0-snapshot/sidenav.yml
index 26b853f25..51d7f8c6e 100644
--- a/docs/data/docs/validation/2-0-0-snapshot/sidenav.yml
+++ b/docs/data/docs/validation/2-0-0-snapshot/sidenav.yml
@@ -1,6 +1,8 @@
 # The `file_path` should be relative to the `docs/validation`.
 # Thanks to this, links to the version will be generated automatically.
-# Also, the `file_path` must not end with a trailing slash.
+# The `file_path` must not end with a trailing slash.
+# The `key` should match the current docs section.
+# See: https://github.com/SpineEventEngine/site-commons/blob/master/COMPONENTS.md#sidenav
 
 - page: Validation
   key: validation
@@ -27,7 +29,7 @@
     - page: Custom validation
       file_path: 08-custom-validation
     - page: Developer’s guide
-      key: developers-guide
+      key: 09-developers-guide
       children:
         - page: Developer’s guide
           file_path: 09-developers-guide