diff --git a/test/resolvers/OrderedStopResolverTests.test.ts b/test/resolvers/OrderedStopResolverTests.test.ts
index 3a96891..2908b81 100644
--- a/test/resolvers/OrderedStopResolverTests.test.ts
+++ b/test/resolvers/OrderedStopResolverTests.test.ts
@@ -33,6 +33,7 @@ describe("OrderedStopResolvers", () => {
 
     mockStops = generateMockStops();
     await Promise.all(mockStops.map(async (mockStop) => {
+      mockStop.systemId = mockSystem.id;
       await repository.addOrUpdateStop(mockStop);
     }));
   });