diff --git a/examples/unittest/unittest.ino b/examples/unittest/unittest.ino
index 5482b2f76cc91ac261d5e89ba3e45cc516ccec03..b73e6ca3c08576de52c5bd5a730b672e0e4d432a 100644
--- a/examples/unittest/unittest.ino
+++ b/examples/unittest/unittest.ino
@@ -15,5 +15,6 @@ void loop() {
 test (check_wrong_pins) {
     assertEqual(0, 0);
     assertEqual(1, 1);
+    assertEqual(2, 1);
 }