tests/src/Functional/ResourceTestBase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/src/Functional/ResourceTestBase.php b/tests/src/Functional/ResourceTestBase.php
index e86c15b..10a0b2b 100644
--- a/tests/src/Functional/ResourceTestBase.php
+++ b/tests/src/Functional/ResourceTestBase.php
@@ -129,7 +129,7 @@ abstract class ResourceTestBase extends BrowserTestBase {
   public function setUp() {
     parent::setUp();
 
-    $this->serializer = $this->container->get('serializer');
+    $this->serializer = $this->container->get('jsonapi.serializer_do_not_use_removal_imminent');
     $this->entityToJsonApi = $this->container->get('jsonapi.entity.to_jsonapi');
 
     // Ensure the anonymous user role has no permissions at all.