diff --git a/app.json b/app.json
index 8a94d1e..d5aba1e 100644
--- a/app.json
+++ b/app.json
@@ -19,7 +19,7 @@
     "formation": {
         "worker": {
             "quantity": 1,
-            "size": "standard-1x"
+            "size": "eco"
         }
     }
 }