diff --git a/packages/medusa/src/services/swap.js b/packages/medusa/src/services/swap.js
index f45d9e0430..9dc68721d9 100644
--- a/packages/medusa/src/services/swap.js
+++ b/packages/medusa/src/services/swap.js
@@ -261,7 +261,7 @@ class SwapService extends BaseService {
       )
     }
 
-    return capturePayment(swapId)
+    return this.capturePayment(swapId)
   }
 
   async capturePayment(swapId) {