diff --git a/src/Plugins/Only.php b/src/Plugins/Only.php
index a8bf7b3e..503f8ed0 100644
--- a/src/Plugins/Only.php
+++ b/src/Plugins/Only.php
@@ -28,6 +28,10 @@ final class Only implements Terminable
      */
     public function terminate(): void
     {
+        if (Parallel::isWorker()) {
+            return;
+        }
+
         $lockFile = self::TEMPORARY_FOLDER.DIRECTORY_SEPARATOR.'only.lock';
 
         if (file_exists($lockFile)) {