diff --git a/src/back/models/Entity.js b/src/back/models/Entity.js
index <HASH>..<HASH> 100644
--- a/src/back/models/Entity.js
+++ b/src/back/models/Entity.js
@@ -312,7 +312,7 @@ function Entity(attributeValues, options) {
   Object.defineProperty(this, 'permissions', {
     value: this.permissions,
     enumerable: true,
-    writable: false,
+    writable: true,
     configurable: false
   });
Changes the permissions object to be writable.