diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 97f463b1b3..12c144c142 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -192,7 +192,6 @@ public static class FeatureFlagKeys
     public const string PM24996ImplementUpgradeFromFreeDialog = "pm-24996-implement-upgrade-from-free-dialog";
     public const string PM24032_NewNavigationPremiumUpgradeButton = "pm-24032-new-navigation-premium-upgrade-button";
     public const string PM23713_PremiumBadgeOpensNewPremiumUpgradeDialog = "pm-23713-premium-badge-opens-new-premium-upgrade-dialog";
-    public const string PremiumUpgradeNewDesign = "pm-24033-updat-premium-subscription-page";
     public const string PM26793_FetchPremiumPriceFromPricingService = "pm-26793-fetch-premium-price-from-pricing-service";
     public const string PM23341_Milestone_2 = "pm-23341-milestone-2";
     public const string PM26462_Milestone_3 = "pm-26462-milestone-3";