diff --git a/packages/payment/src/models/payment-collection.ts b/packages/payment/src/models/payment-collection.ts
index f19a50249b..5ebb5fa841 100644
--- a/packages/payment/src/models/payment-collection.ts
+++ b/packages/payment/src/models/payment-collection.ts
@@ -57,7 +57,7 @@ export default class PaymentCollection {
   })
   refunded_amount?: number | null
 
-  @Property({ columnType: "text" })
+  @Property({ columnType: "text", index: "IDX_payment_collection_region_id" })
   region_id: string
 
   @Property({