diff --git a/src/pages/Timesheet.tsx b/src/pages/Timesheet.tsx
index f8e8ae3..0266dd0 100644
--- a/src/pages/Timesheet.tsx
+++ b/src/pages/Timesheet.tsx
@@ -2413,7 +2413,6 @@ export default function Timesheet() {
         workspace_id: activeWorkspace.id,
         description: timerDraft.description.trim(),
         project_id: timerDraft.projectId || null,
-        start_time: new Date().toISOString(),
         tags: timerDraft.tags,
         is_billable: timerDraft.isBillable,
       });
@@ -2457,7 +2456,6 @@ export default function Timesheet() {
         project_id: restartProjectId,
         tags: restartTagIds,
         is_billable: entry.is_billable,
-        start_time: new Date().toISOString(),
       });
 
       toast.success(t.timesheet?.startSuccess || "Timer started");