diff --git a/x-pack/plugins/cases/public/components/all_cases/all_cases_list.test.tsx b/x-pack/plugins/cases/public/components/all_cases/all_cases_list.test.tsx
index ef6d789e97a36e..87d53aae14e289 100644
--- a/x-pack/plugins/cases/public/components/all_cases/all_cases_list.test.tsx
+++ b/x-pack/plugins/cases/public/components/all_cases/all_cases_list.test.tsx
@@ -560,6 +560,7 @@ describe('AllCasesListGeneric', () => {
           username: 'lknope',
         },
         description: 'Security banana Issue',
+        duration: null,
         externalService: {
           connectorId: '123',
           connectorName: 'connector name',