diff --git a/src/Bundle/ChillDocStoreBundle/Tests/Controller/WebdavControllerTest.php b/src/Bundle/ChillDocStoreBundle/Tests/Controller/WebdavControllerTest.php
index fab84ce7f..771386a60 100644
--- a/src/Bundle/ChillDocStoreBundle/Tests/Controller/WebdavControllerTest.php
+++ b/src/Bundle/ChillDocStoreBundle/Tests/Controller/WebdavControllerTest.php
@@ -36,7 +36,7 @@ class WebdavControllerTest extends KernelTestCase
     {
         self::bootKernel();
 
-        $this->engine = self::$container->get(\Twig\Environment::class);
+        $this->engine = self::getContainer()->get(\Twig\Environment::class);
     }
 
     private function buildController(): WebdavController
diff --git a/src/Bundle/ChillDocStoreBundle/Tests/Dav/Request/PropfindRequestAnalyzerTest.php b/src/Bundle/ChillDocStoreBundle/Tests/Dav/Request/PropfindRequestAnalyzerTest.php
index babe9932a..b3012f3c6 100644
--- a/src/Bundle/ChillDocStoreBundle/Tests/Dav/Request/PropfindRequestAnalyzerTest.php
+++ b/src/Bundle/ChillDocStoreBundle/Tests/Dav/Request/PropfindRequestAnalyzerTest.php
@@ -47,7 +47,7 @@ class PropfindRequestAnalyzerTest extends TestCase
         }
     }
 
-    public function provideRequestedProperties(): iterable
+    public static function provideRequestedProperties(): iterable
     {
         yield [
             <<<'XML'