diff --git a/src/types/inventoryTypes/inventoryTypes.ts b/src/types/inventoryTypes/inventoryTypes.ts
index 83d00c1d..6c32e851 100644
--- a/src/types/inventoryTypes/inventoryTypes.ts
+++ b/src/types/inventoryTypes/inventoryTypes.ts
@@ -314,7 +314,7 @@ export interface IInventoryClient extends IDailyAffiliations, InventoryClientEqu
     DeathMarks: string[];
     FusionTreasures: IFusionTreasure[];
     //WebFlags: IWebFlags;
-    CompletedAlerts: string[];
+    CompletedAlerts?: string[];
     Consumables: ITypeCount[];
     LevelKeys: ITypeCount[];
     TauntHistory?: ITaunt[];