diff --git a/test/allEqual/allEqual.test.js b/test/allEqual/allEqual.test.js
index fdbd3616e..220b61cbf 100644
--- a/test/allEqual/allEqual.test.js
+++ b/test/allEqual/allEqual.test.js
@@ -36,3 +36,7 @@ test('Falsy trues', () => {
 test('Falsy falses', () => {
   expect(allEqual([false, false, true])).toBeFalsy();
 });
+
+test('False when there are different types', () => {
+  expect(allEqual([1, '1', true])).toBeFalsy();
+});