diff --git a/test/unit/mocks/use-cases/index.js b/test/unit/mocks/use-cases/index.js
index e1072b0..67193ac 100644
--- a/test/unit/mocks/use-cases/index.js
+++ b/test/unit/mocks/use-cases/index.js
@@ -57,6 +57,9 @@ class Order {
     return {}
   }
   async removeStaleOrders(){
+    return {}
+  }
+}
 
 class UsageUseCaseMock {
   async cleanUsage() {