diff --git a/thirdeye-ui/e2e/pages/alert-list.ts b/thirdeye-ui/e2e/pages/alert-list.ts
index ccfbf6ab81..095031d847 100644
--- a/thirdeye-ui/e2e/pages/alert-list.ts
+++ b/thirdeye-ui/e2e/pages/alert-list.ts
@@ -208,9 +208,10 @@ export class AlertListPage extends BasePage {
         const jsonEditor = this.page.locator(".CodeMirror");
         await jsonEditor.click();
         const date = new Date();
+        const granularity = Math.ceil(Math.random() * 100);
         const editedAlert = `{"id": ${
             topAlert.id
-        }, "name": "Clicks_SUM_mean-variance-rule-dup-edit${date.getTime()}","description": "","template": {"name": "startree-mean-variance"},"templateProperties": {"dataSource": "pinot","dataset": "AdCampaignData","aggregationColumn": "Clicks","aggregationFunction": "SUM","monitoringGranularity": "P1D","timezone": "UTC","queryFilters": "","sensitivity": "-6","lookback": "P21D"},"cron": "0 0 5 ? * MON-FRI *","auth": {"namespace": null}}`;
+        }, "name": "Clicks_SUM_mean-variance-rule-dup-edit${date.getTime()}","description": "","template": {"name": "startree-mean-variance"},"templateProperties": {"dataSource": "pinot","dataset": "AdCampaignData","aggregationColumn": "Clicks","aggregationFunction": "SUM","monitoringGranularity": "P${granularity}D","timezone": "UTC","queryFilters": "","sensitivity": "-6","lookback": "P21D"},"cron": "0 0 5 ? * MON-FRI *","auth": {"namespace": null}}`;
         await this.page.evaluate((editedAlert) => {
             const editor = document.querySelector(".CodeMirror")?.CodeMirror;
             editor.setValue(editedAlert);
diff --git a/thirdeye-ui/e2e/tests/alert-list.spec.ts b/thirdeye-ui/e2e/tests/alert-list.spec.ts
index 9257f59527..957b03e983 100644
--- a/thirdeye-ui/e2e/tests/alert-list.spec.ts
+++ b/thirdeye-ui/e2e/tests/alert-list.spec.ts
@@ -14,6 +14,7 @@
  */
 import { test } from "@playwright/test";
 import { AlertListPage } from "../pages/alert-list";
+test.describe.configure({ mode: "serial" });
 
 let alertListPage;
 test.beforeEach(async ({ page }) => {