diff --git a/src/Core/Billing/Constants/StripeConstants.cs b/src/Core/Billing/Constants/StripeConstants.cs
index e9c34d7e06..524a819b28 100644
--- a/src/Core/Billing/Constants/StripeConstants.cs
+++ b/src/Core/Billing/Constants/StripeConstants.cs
@@ -70,10 +70,6 @@ public static class StripeConstants
         public const string InvoiceApproved = "invoice_approved";
         public const string OrganizationId = "organizationId";
         public const string PayPalTransactionId = "btPayPalTransactionId";
-        public const string PreviousAdditionalStorage = "previous_additional_storage";
-        public const string PreviousPeriodEndDate = "previous_period_end_date";
-        public const string PreviousPremiumPriceId = "previous_premium_price_id";
-        public const string PreviousPremiumUserId = "previous_premium_user_id";
         public const string ProviderId = "providerId";
         public const string Region = "region";
         public const string RetiredBraintreeCustomerId = "btCustomerId_old";