diff --git a/RoboFile.php b/RoboFile.php
index 1540b311f0..c931fe42fd 100644
--- a/RoboFile.php
+++ b/RoboFile.php
@@ -493,6 +493,7 @@ class RoboFile extends \Robo\Tasks {
           "$dir/tests/_support",
           "$dir/tests/DataFactories",
           "$dir/tests/acceptance",
+          "$dir/tests/integration",
           "$dir/tests/unit",
         ])
       )
diff --git a/tasks/phpstan/phpstan-tests.neon b/tasks/phpstan/phpstan-tests.neon
index 47b8e0153f..986dca7219 100644
--- a/tasks/phpstan/phpstan-tests.neon
+++ b/tasks/phpstan/phpstan-tests.neon
@@ -11,6 +11,7 @@ parameters:
     - ../../tests/_support/_generated # without this line PHPStan segfaults ¯\_(ツ)_/¯
     - ../../tests/_support
     - ../../tests/acceptance
+    - ../../tests/integration
     - ../../tests/unit
   dynamicConstantNames:
     - WP_DEBUG
diff --git a/tests/unit/WooCommerce/TransactionalEmailsTest.php b/tests/unit/WooCommerce/TransactionalEmailsUnitTest.php
similarity index 97%
rename from tests/unit/WooCommerce/TransactionalEmailsTest.php
rename to tests/unit/WooCommerce/TransactionalEmailsUnitTest.php
index c82f69244e..f2aec449a3 100644
--- a/tests/unit/WooCommerce/TransactionalEmailsTest.php
+++ b/tests/unit/WooCommerce/TransactionalEmailsUnitTest.php
@@ -10,7 +10,7 @@ use MailPoet\WooCommerce\TransactionalEmails\Renderer;
 use MailPoet\WooCommerce\TransactionalEmails\Template;
 use MailPoet\WP\Functions as WPFunctions;
 
-class TransactionalEmailsTest extends \MailPoetUnitTest {
+class TransactionalEmailsUnitTest extends \MailPoetUnitTest {
 
   public function testGetEmailHeadings() {
     $wp = Stub::make(new WPFunctions, [