diff --git a/app/models/__tests__/qualifying-points.test.ts b/app/models/__tests__/qualifying-points.test.ts
index d56ab37..b74498a 100644
--- a/app/models/__tests__/qualifying-points.test.ts
+++ b/app/models/__tests__/qualifying-points.test.ts
@@ -19,7 +19,7 @@ describe("diffChangedQualifyingPoints", () => {
       { id: "C", qp: "3.00" }, // first-time score
     ];
 
-    expect([...diffChangedQualifyingPoints(before, after)].sort()).toEqual(["B", "C"]);
+    expect([...diffChangedQualifyingPoints(before, after)].toSorted()).toEqual(["B", "C"]);
   });
 
   it("normalizes decimal formatting so 10 and 10.00 are equal", () => {
diff --git a/app/models/__tests__/scoring-calculator-qp-notify.test.ts b/app/models/__tests__/scoring-calculator-qp-notify.test.ts
index c7c9f0b..b5470d5 100644
--- a/app/models/__tests__/scoring-calculator-qp-notify.test.ts
+++ b/app/models/__tests__/scoring-calculator-qp-notify.test.ts
@@ -1,4 +1,5 @@
 import { describe, it, expect, vi, beforeEach } from "vitest";
+import type * as QualifyingPointsModule from "~/models/qualifying-points";
 
 // Spy on the QP Discord notification, and no-op the per-participant total recalc
 // (its own eventResults query would otherwise interfere with the before/after
@@ -8,7 +9,7 @@ vi.mock("~/services/qualifying-points-discord.server", () => ({
 }));
 
 vi.mock("~/models/qualifying-points", async (importActual) => {
-  const actual = await importActual<typeof import("~/models/qualifying-points")>();
+  const actual = await importActual<typeof QualifyingPointsModule>();
   return {
     ...actual,
     recalculateParticipantQP: vi.fn().mockResolvedValue({ totalQP: 0, eventsScored: 0 }),
diff --git a/app/services/match-sync/__tests__/sync-tennis-rescore.test.ts b/app/services/match-sync/__tests__/sync-tennis-rescore.test.ts
index 6b73b7f..19b1216 100644
--- a/app/services/match-sync/__tests__/sync-tennis-rescore.test.ts
+++ b/app/services/match-sync/__tests__/sync-tennis-rescore.test.ts
@@ -1,4 +1,5 @@
 import { describe, it, expect, vi, beforeEach } from "vitest";
+import type * as QualifyingPointsModule from "~/models/qualifying-points";
 
 // The helper under test re-derives QP via processQualifyingBracketEvent and
 // recalculates dropped participants — both stubbed so the test drives the
@@ -13,7 +14,7 @@ vi.mock("~/models/scoring-calculator", () => ({
 // Keep the real diffChangedQualifyingPoints (the change-detection primitive under
 // test here); only stub the dropped-participant total recalc.
 vi.mock("~/models/qualifying-points", async (importActual) => {
-  const actual = await importActual<typeof import("~/models/qualifying-points")>();
+  const actual = await importActual<typeof QualifyingPointsModule>();
   return {
     ...actual,
     recalculateParticipantQP: vi.fn().mockResolvedValue(undefined),
@@ -69,7 +70,7 @@ describe("rescoreTennisBracketAndDetectChanges", () => {
 
     const changed = await rescoreTennisBracketAndDetectChanges(EVENT_ID, SPORTS_SEASON_ID, db as never);
 
-    expect([...changed].sort()).toEqual(["B", "C"]);
+    expect([...changed].toSorted()).toEqual(["B", "C"]);
     expect(processQualifyingBracketEvent).toHaveBeenCalledWith(EVENT_ID, db);
     // No participant dropped out, so no manual total recalc.
     expect(recalculateParticipantQP).not.toHaveBeenCalled();