diff --git a/manifest.json b/manifest.json
index e7a8288..2beb29e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -31,7 +31,7 @@
             },
             {
                 "name": "app_id",
-                "type": "app",
+                "type": "string",
                 "ask": {
                     "en": "Indicate a Custom Webapp ID",
                     "fr": "Indiquez une ID de Custom Webapp"