diff --git a/core/modules/contact/src/Tests/ContactPersonalTest.php b/core/modules/contact/src/Tests/ContactPersonalTest.php
index 1cc09fe36619..a1229d128e1b 100644
--- a/core/modules/contact/src/Tests/ContactPersonalTest.php
+++ b/core/modules/contact/src/Tests/ContactPersonalTest.php
@@ -259,9 +259,9 @@ class ContactPersonalTest extends WebTestBase {
   /**
    * Creates a user and then checks contact form access.
    *
-   * @param integer $response
+   * @param int $response
    *   The expected response code.
-   * @param boolean $contact_value
+   * @param bool $contact_value
    *   (optional) The value the contact field should be set too.
    */
   protected function checkContactAccess($response, $contact_value = NULL) {
diff --git a/core/modules/contact/src/Tests/ContactSitewideTest.php b/core/modules/contact/src/Tests/ContactSitewideTest.php
index 4757a45a8299..2179ff6c2254 100644
--- a/core/modules/contact/src/Tests/ContactSitewideTest.php
+++ b/core/modules/contact/src/Tests/ContactSitewideTest.php
@@ -333,7 +333,7 @@ class ContactSitewideTest extends WebTestBase {
    * @param string $reply
    *   The auto-reply text that is sent to a user upon completing the contact
    *   form.
-   * @param boolean $selected
+   * @param bool $selected
    *   A Boolean indicating whether the form should be selected by default.
    * @param array $third_party_settings
    *   Array of third party settings to be added to the posted form data.
@@ -361,7 +361,7 @@ class ContactSitewideTest extends WebTestBase {
    * @param string $reply
    *   The auto-reply text that is sent to a user upon completing the contact
    *   form.
-   * @param boolean $selected
+   * @param bool $selected
    *   A Boolean indicating whether the form should be selected by default.
    */
   function updateContactForm($id, $label, $recipients, $reply, $selected) {