diff --git a/apps/backend/src/repositories/worker-platform/work-order-query-repo.ts b/apps/backend/src/repositories/worker-platform/work-order-query-repo.ts
index 3825c862..03510641 100644
--- a/apps/backend/src/repositories/worker-platform/work-order-query-repo.ts
+++ b/apps/backend/src/repositories/worker-platform/work-order-query-repo.ts
@@ -1123,25 +1123,25 @@ export function buildWorkOrderWhere({
       INNER JOIN (
         SELECT assigned.id AS work_order_id
         FROM work_orders assigned
-        WHERE assigned.assigned_worker_id = ${workerSharePlaceholder}
+        WHERE assigned.assigned_worker_id = ${workerSharePlaceholder}::bigint
         UNION
         SELECT historical.id AS work_order_id
         FROM work_orders historical
-        WHERE ${retainedWorkerOrderPredicate('historical', workerSharePlaceholder)}
+        WHERE ${retainedWorkerOrderPredicate('historical', `${workerSharePlaceholder}::bigint`)}
         UNION
         SELECT share_source.work_order_id
         FROM work_order_shares share_source
-        WHERE share_source.worker_id = ${workerSharePlaceholder}
+        WHERE share_source.worker_id = ${workerSharePlaceholder}::bigint
           AND share_source.status != 'cancelled'
         UNION
         SELECT timeout_ev.work_order_id
         FROM work_order_events timeout_ev
         WHERE timeout_ev.event_type LIKE 'timeout_%'
-          AND timeout_ev.payload_json->>'workerId' = ${workerSharePlaceholder}
+          AND timeout_ev.payload_json->>'workerId' = ${workerSharePlaceholder}::text
       ) worker_visible ON worker_visible.work_order_id = wo.id
       LEFT JOIN work_order_shares worker_share
         ON worker_share.work_order_id = wo.id
-        AND worker_share.worker_id = ${workerSharePlaceholder}`)
+        AND worker_share.worker_id = ${workerSharePlaceholder}::bigint`)
   }
 
   if (useOperationalStatus) {