diff --git a/lib/services/entity-sync.ts b/lib/services/entity-sync.ts
index ff6d274..a3c7129 100644
--- a/lib/services/entity-sync.ts
+++ b/lib/services/entity-sync.ts
@@ -350,6 +350,7 @@ export class EntitySyncService {
       const hasDateFilter = entity === EntityType.TICKETS || 
                            entity === EntityType.TASKS || 
                            entity === EntityType.TIME_ENTRIES ||
+                           entity === EntityType.BILLING_ITEMS ||
                            entity === EntityType.PROJECTS ||
                            entity === EntityType.CONTRACTS;