diff --git a/config.example.json b/config.example.json
index 2f78c3d..3ec0007 100644
--- a/config.example.json
+++ b/config.example.json
@@ -12,6 +12,6 @@
     "cpus": "0.25",
     "timeout": 10000,
     "prepare": false,
-    "parallel": true,
+    "parallel": false,
     "concurrent": 10
 }