diff --git a/Sources/CardPayments/CardClient.swift b/Sources/CardPayments/CardClient.swift
index 93cd687a..24ef4ace 100644
--- a/Sources/CardPayments/CardClient.swift
+++ b/Sources/CardPayments/CardClient.swift
@@ -134,7 +134,7 @@ public class CardClient: NSObject {
             }
         } catch {
             analyticsService?.sendEvent("card-payments:3ds:confirm-payment-source:failed")
-            throw CardClientError.unknownError
+            throw error
         }
     }