diff --git a/lib/Doctrine/EventListeners/ValidationListener.php b/lib/Doctrine/EventListeners/ValidationListener.php
index 5afb2c755e..16cd9d250f 100644
--- a/lib/Doctrine/EventListeners/ValidationListener.php
+++ b/lib/Doctrine/EventListeners/ValidationListener.php
@@ -2,7 +2,7 @@
 
 namespace MailPoet\Doctrine\EventListeners;
 
-use MailPoet\Doctrine\ValidationException;
+use MailPoet\Doctrine\Validator\ValidationException;
 use MailPoetVendor\Doctrine\ORM\Event\OnFlushEventArgs;
 use MailPoetVendor\Symfony\Component\Validator\Validator\ValidatorInterface;
 
diff --git a/lib/Doctrine/ValidationException.php b/lib/Doctrine/Validator/ValidationException.php
similarity index 97%
rename from lib/Doctrine/ValidationException.php
rename to lib/Doctrine/Validator/ValidationException.php
index bbe7fd005d..db1c33cfc9 100644
--- a/lib/Doctrine/ValidationException.php
+++ b/lib/Doctrine/Validator/ValidationException.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace MailPoet\Doctrine;
+namespace MailPoet\Doctrine\Validator;
 
 use MailPoetVendor\Symfony\Component\Validator\ConstraintViolationInterface;
 use MailPoetVendor\Symfony\Component\Validator\ConstraintViolationListInterface;
diff --git a/tests/integration/Doctrine/EventListeners/ValidationTest.php b/tests/integration/Doctrine/EventListeners/ValidationTest.php
index 776a8229e8..d4d13ffd8d 100644
--- a/tests/integration/Doctrine/EventListeners/ValidationTest.php
+++ b/tests/integration/Doctrine/EventListeners/ValidationTest.php
@@ -7,7 +7,7 @@ use MailPoet\Doctrine\ConfigurationFactory;
 use MailPoet\Doctrine\EntityManagerFactory;
 use MailPoet\Doctrine\EventListeners\TimestampListener;
 use MailPoet\Doctrine\EventListeners\ValidationListener;
-use MailPoet\Doctrine\ValidationException;
+use MailPoet\Doctrine\Validator\ValidationException;
 use MailPoet\Doctrine\Validator\ValidatorFactory;
 use MailPoet\WP\Functions as WPFunctions;
 use MailPoetVendor\Doctrine\Common\Cache\ArrayCache;