diff --git a/ecosystem.json b/ecosystem.json
index e6ff5d0d..dd58366c 100644
--- a/ecosystem.json
+++ b/ecosystem.json
@@ -1,8 +1,6 @@
 {
   "name": "p5js-web-editor",
   "script": "index.js",
-  "instances" : "max",
-  "exec_mode" : "cluster",
   "env": {
     "NODE_ENV": "production"
   }