diff --git a/web/src/schema.d.ts b/web/src/schema.d.ts
index 549c760229..a87d04152f 100644
--- a/web/src/schema.d.ts
+++ b/web/src/schema.d.ts
@@ -6,7 +6,7 @@ export interface Alert {
   details: string
   id: string
   meta?: null | AlertMetadata[]
-  metaValue?: null | string
+  metaValue: string
   metrics?: null | AlertMetric
   noiseReason?: null | string
   pendingNotifications: AlertPendingNotification[]