diff --git a/tests/framework/helpers/ArrayHelperTest.php b/tests/framework/helpers/ArrayHelperTest.php
index 593d4007be..f450b281f7 100644
--- a/tests/framework/helpers/ArrayHelperTest.php
+++ b/tests/framework/helpers/ArrayHelperTest.php
@@ -136,12 +136,14 @@ class ArrayHelperTest extends TestCase
     }
 
     /**
-     * @requires PHP < 8.1
-     *
      * @return void
      */
     public function testRemoveWithFloat()
     {
+        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
+            $this->markTestSkipped('Using floats as array key is deprecated.');
+        }
+
         $array = ['name' => 'b', 'age' => 3, 1.1 => null];
 
         $name = ArrayHelper::remove($array, 'name');
@@ -525,12 +527,14 @@ class ArrayHelperTest extends TestCase
     }
 
     /**
-     * @requires PHP < 8.1
-     *
      * @see https://github.com/yiisoft/yii2/pull/11549
      */
     public function testGetValueWithFloatKeys()
     {
+        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
+            $this->markTestSkipped('Using floats as array key is deprecated.');
+        }
+
         $array = [];
         $array[1.1] = 'some value';
         $array[2.1] = null;
@@ -750,11 +754,12 @@ class ArrayHelperTest extends TestCase
         $this->assertFalse(ArrayHelper::keyExists('c', $array, false));
     }
 
-    /**
-     * @requires PHP < 8.1
-     */
     public function testKeyExistsWithFloat()
     {
+        if (version_compare(PHP_VERSION, '8.1.0', '>=')) {
+            $this->markTestSkipped('Using floats as array key is deprecated.');
+        }
+        
         $array = [
             1 => 3,
             2.2 => 4, // Note: Floats are cast to ints, which means that the fractional part will be truncated.