diff --git a/tests/src/Kernel/JsonldKernelTestBase.php b/tests/src/Kernel/JsonldKernelTestBase.php
index 13d05b4..0e4ec39 100644
--- a/tests/src/Kernel/JsonldKernelTestBase.php
+++ b/tests/src/Kernel/JsonldKernelTestBase.php
@@ -116,8 +116,6 @@ protected function setUp() : void {
       $class = get_parent_class($class);
     }
 
-    $this->installSchema('system', ['sequences']);
-
     $types = ['schema:Thing'];
     $created_mapping = [
       'properties' => ['schema:dateCreated'],