diff --git a/src/Admin/Models/ChargeBraintreeModel.cs b/src/Admin/Models/ChargeBraintreeModel.cs
index 2ba06cb980..8c2f39e58d 100644
--- a/src/Admin/Models/ChargeBraintreeModel.cs
+++ b/src/Admin/Models/ChargeBraintreeModel.cs
@@ -17,7 +17,7 @@ public class ChargeBraintreeModel : IValidatableObject
     {
         if (Id != null)
         {
-            if (Id.Length != 36 || (Id[0] != 'o' && Id[0] != 'u') ||
+            if (Id.Length != 36 || (Id[0] != 'o' && Id[0] != 'u' && Id[0] != 'p') ||
                 !Guid.TryParse(Id.Substring(1, 32), out var guid))
             {
                 yield return new ValidationResult("Customer Id is not a valid format.");