diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index ff1bdaf51760..62b56a62b164 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -2,6 +2,7 @@
 -----
 * [*] Share extension navigation bar is no longer transparent [#19700]
 * [**] [internal] Upgrade React Native from 0.66.2 to 0.69.4 [https://github.com/wordpress-mobile/gutenberg-mobile/pull/5193]
+* [*] [internal] When a user migrates to the Jetpack app and allows notifications, WordPress app notifications are disabled. [#19616, #19611, #19590]
 
 21.3
 -----
diff --git a/WordPress/Classes/Services/JetpackNotificationMigrationService.swift b/WordPress/Classes/Services/JetpackNotificationMigrationService.swift
index 2c7a7e93945c..ec136e4e2776 100644
--- a/WordPress/Classes/Services/JetpackNotificationMigrationService.swift
+++ b/WordPress/Classes/Services/JetpackNotificationMigrationService.swift
@@ -22,7 +22,7 @@ final class JetpackNotificationMigrationService: JetpackNotificationMigrationSer
     private let jetpackNotificationMigrationDefaultsKey = "jetpackNotificationMigrationDefaultsKey"
 
     private var jetpackMigrationPreventDuplicateNotifications: Bool {
-        return FeatureFlag.jetpackMigrationPreventDuplicateNotifications.enabled
+        return featureFlagStore.value(for: FeatureFlag.jetpackMigrationPreventDuplicateNotifications)
     }
 
     private var notificationSettingsService: NotificationSettingsService?
diff --git a/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift b/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
index e23494719dff..4c0a345d7cd8 100644
--- a/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
+++ b/WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift
@@ -123,7 +123,7 @@ enum FeatureFlag: Int, CaseIterable, OverrideableFlag {
         case .newCoreDataContext:
             return true
         case .jetpackMigrationPreventDuplicateNotifications:
-            return false
+            return true
         case .jetpackFeaturesRemovalPhaseOne:
             return false
         case .jetpackFeaturesRemovalPhaseTwo: