diff --git a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
index a439581500..f19f32f834 100644
--- a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
+++ b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
@@ -80,9 +80,9 @@ public function testReadOnly() {
   /**
    * @covers ::writeable
    * @group legacy
-   * @expectDeprecation writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. No replacement. See https://www.drupal.org/node/3155413
    */
   public function testWritable() {
+    $this->expectDeprecation('writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. No replacement. See https://www.drupal.org/node/3155413');
     $php_read = new FileReadOnlyStorage($this->readonlyStorage);
     $this->assertFalse($php_read->writeable());
   }
diff --git a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
index a0558299fd..bf3f4c442f 100644
--- a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
+++ b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
@@ -51,9 +51,9 @@ public function testCRUD() {
   /**
    * @covers ::writeable
    * @group legacy
-   * @expectDeprecation writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. No replacement. See https://www.drupal.org/node/3155413
    */
   public function testWritable() {
+    $this->expectDeprecation('writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. No replacement. See https://www.drupal.org/node/3155413');
     $php = new FileStorage($this->standardSettings);
     $this->assertTrue($php->writeable());
   }