diff --git a/manifest.json b/manifest.json
index 2b35fa5..c9dac3b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -42,12 +42,12 @@
             },
             {
                 "name": "is_public",
+                "type": "boolean",
                 "ask": {
-                    "en": "Is it a public Agora site ?",
-                    "fr": "Est-ce un site public ?"
+                    "en": "Is it a public application?",
+                    "fr": "Est-ce une application publique ?"
                 },
-                "choices": ["Yes", "No"],
-                "default": "Yes"
+                "default": true
             }
         ]
     }