diff --git a/public/app/features/alerting/unified/components/receivers/TemplateForm.tsx b/public/app/features/alerting/unified/components/receivers/TemplateForm.tsx
index 6f0f358f011..aa5c347464a 100644
--- a/public/app/features/alerting/unified/components/receivers/TemplateForm.tsx
+++ b/public/app/features/alerting/unified/components/receivers/TemplateForm.tsx
@@ -511,10 +511,15 @@ const defaultPayload: TestTemplateAlert[] = [
     status: 'firing',
     annotations: {
       summary: 'Instance instance1 has been down for more than 5 minutes',
+      description:
+        'The instance instance1 has been unreachable for more than 5 minutes, indicating a potential service outage.',
     },
     labels: {
       alertname: 'InstanceDown',
       instance: 'instance1',
+      severity: 'critical',
+      service: 'service1',
+      environment: 'production',
     },
     startsAt: subDays(new Date(), 1).toISOString(),
     endsAt: addMinutes(new Date(), 5).toISOString(),
@@ -525,10 +530,15 @@ const defaultPayload: TestTemplateAlert[] = [
     status: 'resolved',
     annotations: {
       summary: 'CPU usage above 90%',
+      description:
+        'The CPU usage on instance1 has exceeded 90% for an extended period, which may indicate performance issues or resource constraints.',
     },
     labels: {
       alertname: 'CpuUsage',
       instance: 'instance1',
+      severity: 'warning',
+      service: 'service1',
+      environment: 'dev',
     },
     startsAt: subHours(new Date(), 4).toISOString(),
     endsAt: new Date().toISOString(),