diff --git a/src/DynamicMethodTrait.php b/src/DynamicMethodTrait.php
index 333176b3..6f8d5781 100644
--- a/src/DynamicMethodTrait.php
+++ b/src/DynamicMethodTrait.php
@@ -28,7 +28,7 @@ public function __call(string $name, array $args)
             return reset($result);
         }
 
-        // match native PHP behaviour as much as possible
+        // match native PHP behavior as much as possible
         // https://3v4l.org/eAv7t
         $class = static::class;
         do {
diff --git a/src/WarnDynamicPropertyTrait.php b/src/WarnDynamicPropertyTrait.php
index 41b998d8..bf62d78e 100644
--- a/src/WarnDynamicPropertyTrait.php
+++ b/src/WarnDynamicPropertyTrait.php
@@ -12,7 +12,7 @@ trait WarnDynamicPropertyTrait
 {
     protected function warnPropertyDoesNotExist(string $name): void
     {
-        // match native PHP behaviour as much as possible
+        // match native PHP behavior as much as possible
         // https://3v4l.org/2KR3m
         $class = static::class;
         try {
diff --git a/tests/Phpunit/TestCaseTest.php b/tests/Phpunit/TestCaseTest.php
index 4522ba5a..c2e3a915 100644
--- a/tests/Phpunit/TestCaseTest.php
+++ b/tests/Phpunit/TestCaseTest.php
@@ -153,4 +153,9 @@ public function testCoverageImplForTestMarkedAsIncomplete(): void
             \Closure::bind(fn () => $this->status = $testStatusOrig, $this, PhpunitTestCase::class)();
         }
     }
+
+    public function testZendAssertions(): void
+    {
+        self::assertSame('1', ini_get('zend.assertions'));
+    }
 }