diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 5643ed7654..b196306409 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -171,6 +171,7 @@ public static class FeatureFlagKeys
     public const string SingleTapPasskeyCreation = "single-tap-passkey-creation";
     public const string SingleTapPasskeyAuthentication = "single-tap-passkey-authentication";
     public const string EnableRiskInsightsNotifications = "enable-risk-insights-notifications";
+    public const string EnablePMAuthenticatorSync = "enable-pm-bwa-sync";
 
     public static List<string> GetAllKeys()
     {