diff --git a/app.json b/app.json
index 3747c6482049a6583f736cd8c878971aae6f589f..57e5b9e9d5b8204a190c0e2e15e3c350a2641281 100644
--- a/app.json
+++ b/app.json
@@ -50,7 +50,7 @@
   "formation": {
     "worker": {
       "quantity": 1,
-      "size": "eco"
+      "size": "basic"
     }
   }
 }