diff --git a/test/sum.test.ts b/test/sum.test.ts
index 5643f10..ec3d022 100644
--- a/test/sum.test.ts
+++ b/test/sum.test.ts
@@ -2,6 +2,6 @@ import { describe, expect, test } from "@jest/globals";
 
 describe("sum", () => {
   test("adds 1 + 2 to equal 3", () => {
-    expect(1 + 2).toBe(3);
+    expect(1 + 2).toBe(4);
   });
-});
\ No newline at end of file
+});