diff --git a/openapi/components/schemas/quotes/QuoteSource.yaml b/openapi/components/schemas/quotes/QuoteSource.yaml
index abfb51f..1f7ad86 100644
--- a/openapi/components/schemas/quotes/QuoteSource.yaml
+++ b/openapi/components/schemas/quotes/QuoteSource.yaml
@@ -17,6 +17,7 @@ oneOf:
     type: object
     required:
       - currency
+      - customerId
     properties:
       customerId:
         type: string