diff --git a/docs/releases/6.3.md b/docs/releases/6.3.md
index 1fb4e94298..da0f7095db 100644
--- a/docs/releases/6.3.md
+++ b/docs/releases/6.3.md
@@ -151,8 +151,6 @@ This feature was developed by Bart Cieliński, alexkiro, and Sage Abdullah.
  * Deprecate internal `DeleteMenuItem` API for footer actions (Sage Abdullah)
 
 
-## Upgrade considerations - changes affecting all projects
-
 ## Upgrade considerations - deprecation of old functionality
 
 ### Removed support for Python 3.8
@@ -165,8 +163,6 @@ The [`WAGTAIL_AUTO_UPDATE_PREVIEW`](wagtail_auto_update_preview) setting has bee
 
 To disable the automatic preview update feature, set [`WAGTAIL_AUTO_UPDATE_PREVIEW_INTERVAL = 0`](wagtail_auto_update_preview_interval) in your Django settings instead.
 
-## Upgrade considerations - changes affecting Wagtail customisations
-
 ## Upgrade considerations - changes to undocumented internals
 
 ### Deprecation of `window.wagtailConfig.BULK_ACTION_ITEM_TYPE`