diff --git a/app/components/scoring/PlayoffBracket.tsx b/app/components/scoring/PlayoffBracket.tsx
index 5510ca4..7f12868 100644
--- a/app/components/scoring/PlayoffBracket.tsx
+++ b/app/components/scoring/PlayoffBracket.tsx
@@ -286,7 +286,7 @@ export function PlayoffBracket({
     .map((id) => participantMap.get(id))
     .filter((p): p is Participant => p !== undefined)
     // Owned-by-a-manager players first, then alphabetical by name.
-    .sort((a, b) => {
+    .toSorted((a, b) => {
       const aOwned = ownershipMap.has(a.id);
       const bOwned = ownershipMap.has(b.id);
       if (aOwned !== bOwned) return aOwned ? -1 : 1;
diff --git a/app/services/__tests__/sync-tournament-results.test.ts b/app/services/__tests__/sync-tournament-results.test.ts
index 59092c8..01bebfb 100644
--- a/app/services/__tests__/sync-tournament-results.test.ts
+++ b/app/services/__tests__/sync-tournament-results.test.ts
@@ -1,5 +1,7 @@
 import { describe, it, expect, vi, beforeEach } from "vitest";
+import type { Mock } from "vitest";
 import type * as DrizzleOrm from "drizzle-orm";
+import type * as ScoringCalculatorModule from "~/models/scoring-calculator";
 
 vi.mock("~/database/context", () => ({
   database: vi.fn(),
@@ -10,7 +12,7 @@ vi.mock("~/models/scoring-calculator", async () => {
   // to processQualifyingEvent reflects the mock canonical results AND the bracket's
   // structural tie span (deriveBracketQualifyingStates / getRoundConfig). Only the
   // DB-touching orchestrators are stubbed.
-  const actual = await vi.importActual<typeof import("~/models/scoring-calculator")>(
+  const actual = await vi.importActual<typeof ScoringCalculatorModule>(
     "~/models/scoring-calculator"
   );
   return {
@@ -975,11 +977,12 @@ describe("syncMajorFromPrimaryEvent", () => {
     ).toHaveLength(4);
 
     // The mirror window was scored with the STRUCTURAL span, not the row count.
-    const mirrorCall = vi
-      .mocked(processQualifyingEvent)
-      .mock.calls.find((c) => c[0] === "ev-MIRROR");
+    const mirrorCall = (processQualifyingEvent as Mock).mock.calls.find(
+      (c) => c[0] === "ev-MIRROR"
+    );
     expect(mirrorCall).toBeDefined();
-    const tieMap = mirrorCall![2]!.canonicalTieCountByPlacement as Map<number, number>;
+    if (!mirrorCall) return;
+    const tieMap = mirrorCall[2].canonicalTieCountByPlacement as Map<number, number>;
     expect(tieMap.get(9)).toBe(8); // R16 tier spans 8, not the 4 rows currently there
     expect(tieMap.get(5)).toBe(4); // QF tier spans 4
   });