diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 9ffe199f1d..4d7bc416c5 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -165,6 +165,7 @@ public static class FeatureFlagKeys
     public const string MarketingInitiatedPremiumFlow = "pm-26140-marketing-initiated-premium-flow";
     public const string PrefetchPasswordPrelogin = "pm-23801-prefetch-password-prelogin";
     public const string PM27086_UpdateAuthenticationApisForInputPassword = "pm-27086-update-authentication-apis-for-input-password";
+    public const string PM27044_UpdateRegistrationApis = "pm-27044-update-registration-apis";
 
     /* Autofill Team */
     public const string SSHAgent = "ssh-agent";