diff --git a/src/Runner/Parallel/ParallelConfigFactory.php b/src/Runner/Parallel/ParallelConfigFactory.php
index a6ab086810f..01c44a0292b 100644
--- a/src/Runner/Parallel/ParallelConfigFactory.php
+++ b/src/Runner/Parallel/ParallelConfigFactory.php
@@ -36,7 +36,7 @@ public static function sequential(): ParallelConfig
      */
     public static function detect(
         ?int $filesPerProcess = null,
-        ?int $processTimeout = null,
+        ?int $processTimeout = null
     ): ParallelConfig {
         $counter = new CpuCoreCounter([
             ...FinderRegistry::getDefaultLogicalFinders(),