diff --git a/www/scripts/models/field.js b/www/scripts/models/field.js
index c93365f103..4810927307 100644
--- a/www/scripts/models/field.js
+++ b/www/scripts/models/field.js
@@ -40,6 +40,7 @@ define([
             "vocabulary-type": null,
             "aggregable": 0,
             "vocabulary-restricted": false,
+            "input_disable": false,
             "labels": {
                 "fr": "",
                 "en": "",