diff --git a/tests/TypeReconciliation/ArrayKeyExistsTest.php b/tests/TypeReconciliation/ArrayKeyExistsTest.php
index 19174d347cd..1390caeee13 100644
--- a/tests/TypeReconciliation/ArrayKeyExistsTest.php
+++ b/tests/TypeReconciliation/ArrayKeyExistsTest.php
@@ -68,7 +68,7 @@ function getMethodName(array $ddata = []): void {
                         /** @psalm-check-type-exact $ddata = array<array-key, mixed> */
                     }
                 '
-            ]
+            ],
             'arrayKeyExistsTwice' => [
                 'code' => '<?php
                     function two(array $a): void {