diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index fc1aa570950f..75e2226c4dc0 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -43,6 +43,8 @@
 * [*] Fix an issue with fullscreen button in reply view clipped by the notch [#23965]
 * [*] Remove "Lazy Images" option that is no longer part of the Jetpack plugin [#23966]
 * [*] Fix an issue with "Speed up your site" section not refreshing (fails silently) [#23966]
+* [**] Enable history navigation (undo and redo) for the experimental editor. [#23961]
+* [*] Avoid unexpectedly marking post content as unsaved. [#23969]
 
 25.6
 -----
diff --git a/WordPress/Classes/ViewRelated/NewGutenberg/NewGutenbergViewController.swift b/WordPress/Classes/ViewRelated/NewGutenberg/NewGutenbergViewController.swift
index 7761ada2507a..c326d3ebeb96 100644
--- a/WordPress/Classes/ViewRelated/NewGutenberg/NewGutenbergViewController.swift
+++ b/WordPress/Classes/ViewRelated/NewGutenberg/NewGutenbergViewController.swift
@@ -70,18 +70,6 @@ class NewGutenbergViewController: UIViewController, PostEditor, PublishingEditor
     private let editorViewController: GutenbergKit.EditorViewController
     private weak var autosaveTimer: Timer?
 
-    var editorHasChanges: Bool {
-        var changes = post.changes
-        // TODO: cleanup (+ it doesn't handle scenarios like load from a revision)
-        // - warning: it has to compare two version serialized using the same system
-        if editorViewController.initialContent != post.content {
-            changes.content = post.content
-        } else {
-            changes.content = nil // yes, it needs to be set to .none manually
-        }
-        return !changes.isEmpty
-    }
-
     // TODO: remove (none of these APIs are needed for the new editor)
     var autosaver = Autosaver(action: {})
     func prepopulateMediaItems(_ media: [Media]) {}