diff --git a/app/services/simulations/__tests__/darts-simulator.test.ts b/app/services/simulations/__tests__/darts-simulator.test.ts
index f85feb4..804ba8e 100644
--- a/app/services/simulations/__tests__/darts-simulator.test.ts
+++ b/app/services/simulations/__tests__/darts-simulator.test.ts
@@ -158,6 +158,7 @@ describe("buildR1Bracket", () => {
 
   it("each of the 32 seeded players faces an unseeded opponent in their R1 match", () => {
     const pairs = buildR1Bracket(seeded, unseeded);
+    const seededSet = new Set(seeded);
 
     // First 32 pairs: seeded vs unseeded
     for (let i = 0; i < 32; i++) {