diff --git a/app.json b/app.json
index 3f815fc..e49ba2a 100644
--- a/app.json
+++ b/app.json
@@ -42,11 +42,11 @@
     "formation": {
         "web": {
             "quantity": 1,
-            "size": "free"
+            "size": "hobby"
         },
         "worker": {
             "quantity": 1,
-            "size": "free"
+            "size": "hobby"
         }
     },
     "addons": [