diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 98a984325d..61cdb5121d 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -140,7 +140,8 @@ public static class FeatureFlagKeys
     public const string AccountDeprovisioning = "pm-10308-account-deprovisioning";
     public const string NotificationBarAddLoginImprovements = "notification-bar-add-login-improvements";
     public const string AC2476_DeprecateStripeSourcesAPI = "AC-2476-deprecate-stripe-sources-api";
-
+    public const string PersistPopupView = "persist-popup-view";
+    
     public static List<string> GetAllKeys()
     {
         return typeof(FeatureFlagKeys).GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy)