diff --git a/web/modules/custom/blog/tests/src/Kernel/Entity/Node/PostTest.php b/web/modules/custom/blog/tests/src/Kernel/Entity/Node/PostTest.php
index b33a458..f9b22fb 100644
--- a/web/modules/custom/blog/tests/src/Kernel/Entity/Node/PostTest.php
+++ b/web/modules/custom/blog/tests/src/Kernel/Entity/Node/PostTest.php
@@ -2,8 +2,6 @@
 
 // phpcs:disable Drupal.Commenting.DocComment, Drupal.NamingConventions.ValidFunctionName
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_blog\Kernel\Entity\Node;
 
 use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
diff --git a/web/modules/custom/talks/tests/src/Kernel/CountPreviousTalksTest.php b/web/modules/custom/talks/tests/src/Kernel/CountPreviousTalksTest.php
index cf97904..f146891 100644
--- a/web/modules/custom/talks/tests/src/Kernel/CountPreviousTalksTest.php
+++ b/web/modules/custom/talks/tests/src/Kernel/CountPreviousTalksTest.php
@@ -2,8 +2,6 @@
 
 // phpcs:disable Drupal.Commenting.DocComment, Drupal.NamingConventions.ValidFunctionName
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_talks\Kernel;
 
 use Carbon\Carbon;
@@ -11,7 +9,7 @@ use Drupal\node\NodeInterface;
 use Drupal\opdavies_talks\Service\TalkCounter;
 use PHPUnit\Framework\Assert;
 
-class CountPreviousTalksTest extends TalksTestBase {
+final class CountPreviousTalksTest extends TalksTestBase {
 
   private TalkCounter $talkCounter;
 
diff --git a/web/modules/custom/talks/tests/src/Kernel/EventsAreReorderedByDateTest.php b/web/modules/custom/talks/tests/src/Kernel/EventsAreReorderedByDateTest.php
index 7ba60c8..91f0236 100644
--- a/web/modules/custom/talks/tests/src/Kernel/EventsAreReorderedByDateTest.php
+++ b/web/modules/custom/talks/tests/src/Kernel/EventsAreReorderedByDateTest.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_talks\Kernel;
 
 use Carbon\Carbon;
diff --git a/web/modules/custom/talks/tests/src/Kernel/TalksPageSortTest.php b/web/modules/custom/talks/tests/src/Kernel/TalksPageSortTest.php
index 6c195b8..4c3c796 100644
--- a/web/modules/custom/talks/tests/src/Kernel/TalksPageSortTest.php
+++ b/web/modules/custom/talks/tests/src/Kernel/TalksPageSortTest.php
@@ -2,8 +2,6 @@
 
 // phpcs:disable Drupal.Commenting.DocComment, Drupal.NamingConventions.ValidFunctionName
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_talks\Kernel;
 
 use Carbon\Carbon;
diff --git a/web/modules/custom/talks/tests/src/Kernel/TalksTestBase.php b/web/modules/custom/talks/tests/src/Kernel/TalksTestBase.php
index e21e008..c408b00 100644
--- a/web/modules/custom/talks/tests/src/Kernel/TalksTestBase.php
+++ b/web/modules/custom/talks/tests/src/Kernel/TalksTestBase.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_talks\Kernel;
 
 use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
diff --git a/web/modules/custom/talks/tests/src/Kernel/UpdatesTalkCreatedDateTest.php b/web/modules/custom/talks/tests/src/Kernel/UpdatesTalkCreatedDateTest.php
index 74fe12c..68cfba6 100644
--- a/web/modules/custom/talks/tests/src/Kernel/UpdatesTalkCreatedDateTest.php
+++ b/web/modules/custom/talks/tests/src/Kernel/UpdatesTalkCreatedDateTest.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Drupal\Tests\opdavies_talks\Kernel;
 
 use Carbon\Carbon;