diff --git a/core/modules/system/tests/src/Functional/Form/CheckboxTest.php b/core/modules/system/tests/src/Functional/Form/CheckboxTest.php
index 024be19975..bfbdbd4ef0 100644
--- a/core/modules/system/tests/src/Functional/Form/CheckboxTest.php
+++ b/core/modules/system/tests/src/Functional/Form/CheckboxTest.php
@@ -102,4 +102,13 @@ public function testFormCheckbox() {
     }
   }
 
+  /**
+   * Tests that checkbox has no aria required attribute.
+   */
+  public function testFormCheckboxHasNoAriaRequiredAtt() {
+    $this->drupalGet('/form-test/checkbox');
+    $element = $this->cssSelect('input[aria-required]');
+    $this->assertEmpty($element);
+  }
+
 }