diff --git a/docs/docs/reference/dropped/delayedInit.md b/docs/docs/reference/dropped/delayed-init.md
similarity index 100%
rename from docs/docs/reference/dropped/delayedInit.md
rename to docs/docs/reference/dropped/delayed-init.md
diff --git a/docs/sidebar.yml b/docs/sidebar.yml
index d67d474fe5c2..63116df9023c 100644
--- a/docs/sidebar.yml
+++ b/docs/sidebar.yml
@@ -11,8 +11,6 @@ sidebar:
           url: docs/usage/cbt-projects.html
         - title: Dottydoc
           url: docs/usage/dottydoc.html
-        - title: Migrating
-          url: docs/usage/migrating.html
     - title: Reference
       subsection:
         - title: New Types