diff --git a/test/random.test.ts b/test/random.test.ts
index 7339fc5..6dd578a 100644
--- a/test/random.test.ts
+++ b/test/random.test.ts
@@ -48,7 +48,7 @@ describe('Random number generation', () => {
   })
 
   test('randomize shuffles an array', () => {
-    const arr = [1, 2, 3, 4, 5]
+    const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
     expect(randomize(arr)).not.toEqual(arr)
   })