diff --git a/lib/utils/sync-helpers.ts b/lib/utils/sync-helpers.ts
index d259d1e..6af2ece 100644
--- a/lib/utils/sync-helpers.ts
+++ b/lib/utils/sync-helpers.ts
@@ -162,7 +162,7 @@ export function getLastModifiedField(entity: EntityType): string {
     [EntityType.CONTRACT_SERVICES]: 'lastModifiedDate',
     [EntityType.AUTOTASK_SERVICES]: 'lastModifiedDate',
     [EntityType.BILLING_ITEMS]: 'itemDate',
-    [EntityType.TIME_ENTRIES]: 'dateWorked',
+    [EntityType.TIME_ENTRIES]: 'lastModifiedDateTime',
     [EntityType.TICKET_NOTES]: 'lastActivityDate',
     [EntityType.STATUSES]: 'lastModifiedDate',
     [EntityType.ISSUE_TYPES]: 'lastModifiedDate',
@@ -360,18 +360,20 @@ export function buildProjectsFilter(): Array<{ field: string; op: string; value:
  * @returns Query filter array for time entries
  */
 export function buildTimeEntriesFilter(yearsBack: number = 2): Array<{ field: string; op: string; value: any }> {
-  // TimeEntries API requires a filter. Use dateWorked to limit the range
-  // Calculate date from X years ago
+  // TimeEntries API requires a filter. Use lastModifiedDateTime so that edits
+  // to existing entries (e.g. hours changed, notes updated) are picked up even
+  // if the dateWorked is in the past or future.
+  // We still bound it by yearsBack to avoid a full scan on first load.
   const cutoffDate = new Date();
   const millisecondsPerYear = 365.25 * 24 * 60 * 60 * 1000;
   const millisecondsBack = yearsBack * millisecondsPerYear;
   cutoffDate.setTime(cutoffDate.getTime() - millisecondsBack);
 
-  console.log(`TimeEntries filter: dateWorked >= ${cutoffDate.toISOString()} (${yearsBack} years back)`);
+  console.log(`TimeEntries filter: lastModifiedDateTime >= ${cutoffDate.toISOString()} (${yearsBack} years back)`);
 
   return [
     {
-      field: 'dateWorked',
+      field: 'lastModifiedDateTime',
       op: 'gte',
       value: cutoffDate.toISOString(),
     },