diff --git a/types/stripe/index.d.ts b/types/stripe/index.d.ts
index cc944284e0..4d8aba7d9a 100644
--- a/types/stripe/index.d.ts
+++ b/types/stripe/index.d.ts
@@ -1322,7 +1322,7 @@ declare namespace Stripe {
             /**
              * ID of the default source attached to this customer. [Expandable]
              */
-            default_source: string | cards.ICard | bitcoinReceivers.IBitcoinReceiver;
+            default_source: string | cards.ICard | bitcoinReceivers.IBitcoinReceiver | null;
 
             /**
              * Whether or not the latest charge for the customer's latest invoice has failed