diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 799df12a3d2b..6d17ca12794f 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -4,7 +4,6 @@
 
 21.3
 -----
-* [***] Adds a smooth, opt-in transition to the Jetpack app. [#19714]
 * [*] Fixed a minor UI issue where the segmented control under My SIte was being clipped when "Home" is selected. [#19595]
 * [*] Fixed an issue where the site wasn't removed and the app wasn't refreshed after disconnecting the site from WordPress.com. [#19634]
 * [*] [internal] Fixed an issue where Jetpack extensions were conflicting with WordPress extensions. [#19665]
diff --git a/WordPress/Classes/System/WordPressAppDelegate.swift b/WordPress/Classes/System/WordPressAppDelegate.swift
index 7502ac31560d..23f6532f16f4 100644
--- a/WordPress/Classes/System/WordPressAppDelegate.swift
+++ b/WordPress/Classes/System/WordPressAppDelegate.swift
@@ -328,10 +328,12 @@ class WordPressAppDelegate: UIResponder, UIApplicationDelegate {
 
         setupWordPressExtensions()
 
-        // Start proactively exporting WP data in the background if the conditions are fulfilled.
-        // This needs to be called after `setupWordPressExtensions` because it updates the stored data.
-        DispatchQueue.global().async {
-            ContentMigrationCoordinator.shared.startOnceIfNeeded()
+        if FeatureFlag.contentMigration.enabled {
+            // Start proactively exporting WP data in the background if the conditions are fulfilled.
+            // This needs to be called after `setupWordPressExtensions` because it updates the stored data.
+            DispatchQueue.global().async {
+                ContentMigrationCoordinator.shared.startOnceIfNeeded()
+            }
         }
 
         shortcutCreator.createShortcutsIf3DTouchAvailable(AccountHelper.isLoggedIn)
diff --git a/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift b/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
index 8c6ee6fef1d5..e23494719dff 100644
--- a/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
+++ b/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
@@ -113,9 +113,9 @@ enum FeatureFlag: Int, CaseIterable, OverrideableFlag {
         case .jetpackPowered:
             return true
         case .jetpackPoweredBottomSheet:
-            return true
+            return false
         case .contentMigration:
-            return true
+            return false
         case .newJetpackLandingScreen:
             return true
         case .newWordPressLandingScreen:
diff --git a/WordPress/Jetpack/Classes/System/JetpackWindowManager.swift b/WordPress/Jetpack/Classes/System/JetpackWindowManager.swift
index 99eab365dce4..1ab8f3a95d07 100644
--- a/WordPress/Jetpack/Classes/System/JetpackWindowManager.swift
+++ b/WordPress/Jetpack/Classes/System/JetpackWindowManager.swift
@@ -15,21 +15,26 @@ class JetpackWindowManager: WindowManager {
     }
 
     override func showUI(for blog: Blog?) {
-        // If the user is logged in and has blogs sync'd to their account
-        if AccountHelper.isLoggedIn && AccountHelper.hasBlogs {
-            showAppUI(for: blog)
-            return
+        if AccountHelper.isLoggedIn {
+            if AccountHelper.hasBlogs {
+                // If the user is logged in and has blogs sync'd to their account
+                showAppUI(for: blog)
+                return
+            } else {
+                // If the user doesn't have any blogs, but they're still logged in, log them out
+                // the `logOutDefaultWordPressComAccount` method will trigger the `showSignInUI` automatically
+                AccountHelper.logOutDefaultWordPressComAccount()
+                return
+            }
         }
 
-        guard AccountHelper.isLoggedIn else {
-            self.migrationTracker.trackContentImportEligibility(eligible: shouldImportMigrationData)
-            shouldImportMigrationData ? importAndShowMigrationContent(blog) : showSignInUI()
+        guard FeatureFlag.contentMigration.enabled else {
+            showSignInUI()
             return
         }
 
-        // If the user doesn't have any blogs, but they're still logged in, log them out
-        // the `logOutDefaultWordPressComAccount` method will trigger the `showSignInUI` automatically
-        AccountHelper.logOutDefaultWordPressComAccount()
+        self.migrationTracker.trackContentImportEligibility(eligible: shouldImportMigrationData)
+        shouldImportMigrationData ? importAndShowMigrationContent(blog) : showSignInUI()
     }
 
     func importAndShowMigrationContent(_ blog: Blog? = nil) {