diff --git a/src/Bundle/ChillMainBundle/Test/Export/AbstractAggregatorTest.php b/src/Bundle/ChillMainBundle/Test/Export/AbstractAggregatorTest.php
index faaa4a560..f056adc92 100644
--- a/src/Bundle/ChillMainBundle/Test/Export/AbstractAggregatorTest.php
+++ b/src/Bundle/ChillMainBundle/Test/Export/AbstractAggregatorTest.php
@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Test\Export;
 
 use Doctrine\ORM\AbstractQuery;
+use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\QueryBuilder;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Traversable;
@@ -30,6 +31,11 @@ abstract class AbstractAggregatorTest extends KernelTestCase
 
     public static function tearDownAfterClass(): void
     {
+        if (null !== self::$container) {
+            /** @var EntityManagerInterface $em */
+            $em = self::$container->get(EntityManagerInterface::class);
+            $em->getConnection()->close();
+        }
         self::ensureKernelShutdown();
     }
 
diff --git a/src/Bundle/ChillMainBundle/Test/Export/AbstractFilterTest.php b/src/Bundle/ChillMainBundle/Test/Export/AbstractFilterTest.php
index 2f79abc3d..54740db82 100644
--- a/src/Bundle/ChillMainBundle/Test/Export/AbstractFilterTest.php
+++ b/src/Bundle/ChillMainBundle/Test/Export/AbstractFilterTest.php
@@ -11,6 +11,7 @@ declare(strict_types=1);
 
 namespace Chill\MainBundle\Test\Export;
 
+use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\QueryBuilder;
 use Exception;
 use Prophecy\PhpUnit\ProphecyTrait;
@@ -40,6 +41,11 @@ abstract class AbstractFilterTest extends KernelTestCase
 
     public static function tearDownAfterClass(): void
     {
+        if (null !== self::$container) {
+            /** @var EntityManagerInterface $em */
+            $em = self::$container->get(EntityManagerInterface::class);
+            $em->getConnection()->close();
+        }
         self::ensureKernelShutdown();
     }