diff --git a/ecosystem.config.js b/ecosystem.config.js
index 0fac238..0c84920 100644
--- a/ecosystem.config.js
+++ b/ecosystem.config.js
@@ -4,8 +4,7 @@ module.exports = {
         name: "comeet",
         script: "dist/main.js",
         watch: false,
-        instances: 3,
-        exec_mode: "cluster",
+        instances: 1,
         max_memory_restart: "256M",
         output: "/dev/stdout",
         error: "/dev/stderr",