diff --git a/tests/TestCase.php b/tests/TestCase.php
index 4474fc77..ff5af0df 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -167,7 +167,7 @@ protected function getTestDatabaseDDLs(): array
     {
         $ddlFile = __DIR__ . '/test.ddl';
         return collect(explode(';', file_get_contents($ddlFile) ?: ''))
-            ->map(trim(...))
+            ->map(static fn($ddl) => trim($ddl))
             ->filter()
             ->all();
     }