diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index e229023e27..2f0a6f808a 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -228,6 +228,7 @@ public static class FeatureFlagKeys
     public const string IpcChannelFramework = "ipc-channel-framework";
     public const string PushNotificationsWhenLocked = "pm-19388-push-notifications-when-locked";
     public const string PushNotificationsWhenInactive = "pm-25130-receive-push-notifications-for-inactive-users";
+    public const string WebAuthnRelatedOrigins = "pm-30529-webauthn-related-origins";
 
     /* Tools Team */
     /// <summary>