diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 814b8909..84465820 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -7,7 +7,7 @@
 - ['registry/spec/json.md', 'Reference', '    ▪  JSON format' ]
 - ['registry/spec/auth/token.md', 'Reference', '    ▪  Authenticate via central service' ]
 
-- ['registry/storage-drivers/azure.md', 'HIDDEN' ]
-- ['registry/storage-drivers/filesystem.md', 'HIDDEN' ]
-- ['registry/storage-drivers/inmemory.md', 'HIDDEN' ]
-- ['registry/storage-drivers/s3.md', 'Reference', 'HIDDEN' ]
+- ['registry/storage-drivers/azure.md', '**HIDDEN**' ]
+- ['registry/storage-drivers/filesystem.md', '**HIDDEN**' ]
+- ['registry/storage-drivers/inmemory.md', '**HIDDEN**' ]
+- ['registry/storage-drivers/s3.md','**HIDDEN**' ]