diff --git a/src/Core/Billing/Services/Implementations/SubscriberService.cs b/src/Core/Billing/Services/Implementations/SubscriberService.cs
index 9daf95622..401d9ce2c 100644
--- a/src/Core/Billing/Services/Implementations/SubscriberService.cs
+++ b/src/Core/Billing/Services/Implementations/SubscriberService.cs
@@ -523,8 +523,9 @@ public class SubscriberService(
 
                     var metadata = customer.Metadata;
 
-                    if (metadata.ContainsKey(BraintreeCustomerIdKey))
+                    if (metadata.TryGetValue(BraintreeCustomerIdKey, out var value))
                     {
+                        metadata[BraintreeCustomerIdOldKey] = value;
                         metadata[BraintreeCustomerIdKey] = null;
                     }
 
diff --git a/src/Core/Billing/Utilities.cs b/src/Core/Billing/Utilities.cs
index b8bc1887b..28527af0c 100644
--- a/src/Core/Billing/Utilities.cs
+++ b/src/Core/Billing/Utilities.cs
@@ -7,6 +7,7 @@ namespace Bit.Core.Billing;
 public static class Utilities
 {
     public const string BraintreeCustomerIdKey = "btCustomerId";
+    public const string BraintreeCustomerIdOldKey = "btCustomerId_old";
 
     public static async Task<SubscriptionSuspension> GetSubscriptionSuspensionAsync(
         IStripeAdapter stripeAdapter,
diff --git a/src/Core/Services/Implementations/StripePaymentService.cs b/src/Core/Services/Implementations/StripePaymentService.cs
index 7eb2b402b..259a4eb75 100644
--- a/src/Core/Services/Implementations/StripePaymentService.cs
+++ b/src/Core/Services/Implementations/StripePaymentService.cs
@@ -1360,9 +1360,9 @@ public class StripePaymentService : IPaymentService
         {
             if (braintreeCustomer?.Id != stripeCustomerMetadata["btCustomerId"])
             {
-                var nowSec = Utilities.CoreHelpers.ToEpocSeconds(DateTime.UtcNow);
-                stripeCustomerMetadata.Add($"btCustomerId_{nowSec}", stripeCustomerMetadata["btCustomerId"]);
+                stripeCustomerMetadata["btCustomerId_old"] = stripeCustomerMetadata["btCustomerId"];
             }
+
             stripeCustomerMetadata["btCustomerId"] = braintreeCustomer?.Id;
         }
         else if (!string.IsNullOrWhiteSpace(braintreeCustomer?.Id))