diff --git a/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts b/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
index ce9160abdb086..95371b5b501f5 100644
--- a/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
+++ b/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
@@ -6,7 +6,7 @@
 
 import expect from '@kbn/expect';
 import uuid from 'uuid';
-import { omit } from 'lodash';
+import { omit, mapValues } from 'lodash';
 import moment from 'moment';
 import { FtrProviderContext } from '../../ftr_provider_context';
 
@@ -210,59 +210,60 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
         // Verify content
         await testSubjects.existOrFail('alertInstancesList');
 
-        const {
-          alertInstances: {
-            ['us-central']: {
-              meta: {
-                lastScheduledActions: { date },
-              },
-            },
-          },
-        } = await alerting.alerts.getAlertState(alert.id);
+        const { alertInstances } = await alerting.alerts.getAlertState(alert.id);
 
-        const dateOnAllInstances = moment(date)
-          .utc()
-          .format('D MMM YYYY @ HH:mm:ss');
+        const dateOnAllInstances = mapValues(
+          alertInstances,
+          ({
+            meta: {
+              lastScheduledActions: { date },
+            },
+          }) => moment(date).utc()
+        );
 
         const instancesList = await pageObjects.alertDetailsUI.getAlertInstancesList();
         expect(instancesList.map(instance => omit(instance, 'duration'))).to.eql([
           {
             instance: 'us-central',
             status: 'Active',
-            start: dateOnAllInstances,
+            start: dateOnAllInstances['us-central'].format('D MMM YYYY @ HH:mm:ss'),
           },
           {
             instance: 'us-east',
             status: 'Active',
-            start: dateOnAllInstances,
+            start: dateOnAllInstances['us-east'].format('D MMM YYYY @ HH:mm:ss'),
           },
           {
             instance: 'us-west',
             status: 'Active',
-            start: dateOnAllInstances,
+            start: dateOnAllInstances['us-west'].format('D MMM YYYY @ HH:mm:ss'),
           },
         ]);
 
-        const durationFromInstanceTillPageLoad = moment.duration(
-          testBeganAt.diff(moment(date).utc())
+        const durationFromInstanceTillPageLoad = mapValues(dateOnAllInstances, date =>
+          moment.duration(testBeganAt.diff(moment(date).utc()))
         );
         instancesList
-          .map(alertInstance => alertInstance.duration.split(':').map(part => parseInt(part, 10)))
-          .map(([hours, minutes, seconds]) =>
-            moment.duration({
+          .map(alertInstance => ({
+            id: alertInstance.instance,
+            duration: alertInstance.duration.split(':').map(part => parseInt(part, 10)),
+          }))
+          .map(({ id, duration: [hours, minutes, seconds] }) => ({
+            id,
+            duration: moment.duration({
               hours,
               minutes,
               seconds,
-            })
-          )
-          .forEach(alertInstanceDuration => {
+            }),
+          }))
+          .forEach(({ id, duration }) => {
             // make sure the duration is within a 10 second range which is
             // good enough as the alert interval is 1m, so we know it is a fresh value
-            expect(alertInstanceDuration.as('milliseconds')).to.greaterThan(
-              durationFromInstanceTillPageLoad.subtract(1000 * 10).as('milliseconds')
+            expect(duration.as('milliseconds')).to.greaterThan(
+              durationFromInstanceTillPageLoad[id].subtract(1000 * 10).as('milliseconds')
             );
-            expect(alertInstanceDuration.as('milliseconds')).to.lessThan(
-              durationFromInstanceTillPageLoad.add(1000 * 10).as('milliseconds')
+            expect(duration.as('milliseconds')).to.lessThan(
+              durationFromInstanceTillPageLoad[id].add(1000 * 10).as('milliseconds')
             );
           });
       });