diff --git a/scripts/admin-test-env-modules/phase3-loading.mjs b/scripts/admin-test-env-modules/phase3-loading.mjs
index eb677815b..5f774d6b6 100644
--- a/scripts/admin-test-env-modules/phase3-loading.mjs
+++ b/scripts/admin-test-env-modules/phase3-loading.mjs
@@ -1283,7 +1283,7 @@ export async function run(context) {
         const staleIncrementBatch = await request(context, 'POST', batchPath, {
           warehouseId, loadingPlanId, containerBookingId,
           expectedVersion: Number(incrementedTask?.version),
-          inventorySnapshotToken: effectiveBatchPayload.inventorySnapshotToken,
+          inventorySnapshotToken: batchPayload.inventorySnapshotToken,
           items: [{ itemId: id(incrementalTaskItem.id), action: 'PICK', pickedPackageCount: 1,
             version: Number(incrementalTaskItem.version) }],
         }, { 'Idempotency-Key': `${context.marker}-dynamic-stale-inventory`.slice(0, 128) })