Issue #3259540: Fix coding standards error introduced in #3258552

migrate_json_example/tests/src/Kernel/MigrateJsonExampleTest.php

@@ -27,7 +27,7 @@ class MigrateJsonExampleTest extends MigrateDrupalTestBase {
   protected function setUp(): void {
     parent::setUp();
 
-    $this->installConfig(['node',]);
+    $this->installConfig(['node']);
     $this->installEntitySchema('file');
     $this->installSchema('file', ['file_usage']);