diff --git a/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx b/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
index 74d58e8d..7e0fbe28 100644
--- a/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
+++ b/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
@@ -177,7 +177,8 @@ describe("WorkOrders Advanced Search page wiring (SH-121)", () => {
     fireEvent.click(within(sheet).getByRole("button", { name: /apply filters/i }));
 
     expect(applyAdvancedFilters).toHaveBeenCalled();
-    const applied = applyAdvancedFilters.mock.calls.at(-1)?.[0] as typeof EMPTY_ADVANCED_FILTERS;
+    const appliedCalls = applyAdvancedFilters.mock.calls;
+    const applied = appliedCalls[appliedCalls.length - 1]?.[0] as typeof EMPTY_ADVANCED_FILTERS;
     expect(applied.severities.has(1)).toBe(true);
     expect(applied.hasUplift).toBe(true);
     expect(applied.upliftStatuses.has("pending")).toBe(true);