diff --git a/app/services/simulations/__tests__/world-cup-simulator.test.ts b/app/services/simulations/__tests__/world-cup-simulator.test.ts
index 8760dfd..ab18632 100644
--- a/app/services/simulations/__tests__/world-cup-simulator.test.ts
+++ b/app/services/simulations/__tests__/world-cup-simulator.test.ts
@@ -155,26 +155,6 @@ describe("WorldCupSimulator", () => {
     expect(sumFourth).toBeCloseTo(1.0, 2);
   });
 
-  it("probabilities are all non-negative", async () => {
-    const participants = makeParticipants(48);
-    mockDb.query.seasonParticipants.findMany.mockResolvedValue(participants);
-    mockDb.query.scoringEvents.findFirst.mockResolvedValue(null);
-    mockDb.query.tournamentGroups.findMany.mockResolvedValue([]);
-    mockDb.query.playoffMatches.findMany.mockResolvedValue([]);
-
-    const sim = new WorldCupSimulator(500);
-    const results = await sim.simulate("season-1");
-
-    for (const r of results) {
-      const { probFirst, probSecond, probThird, probFourth, probFifth } = r.probabilities;
-      expect(probFirst).toBeGreaterThanOrEqual(0);
-      expect(probSecond).toBeGreaterThanOrEqual(0);
-      expect(probThird).toBeGreaterThanOrEqual(0);
-      expect(probFourth).toBeGreaterThanOrEqual(0);
-      expect(probFifth).toBeGreaterThanOrEqual(0);
-    }
-  });
-
   it("SF losers land in 3rd or 4th, never 1st or 2nd", async () => {
     // Set up 8 participants (small bracket, 2 groups of 4)
     const participants = makeParticipants(8);