diff --git a/README.md b/README.md
index 6da8370..26042a6 100644
--- a/README.md
+++ b/README.md
@@ -21,12 +21,12 @@ struct Foo: ~Copyable {
 
 var foo = Foo(a: 3, b: .init(4))
 
-XCTAssertEqual(foo.a, 3)
-XCTAssertEqual(foo.b.value, 4)
+assert(foo.a == 3)
+assert(foo.b.value == 4)
 
 foo.a = 10
 foo.b.value = 5
 
-XCTAssertEqual(foo.a, 10)
-XCTAssertEqual(foo.b.value, 5)
+assert(foo.a == 10)
+assert(foo.b.value == 5)
 ```