diff --git a/frontend/client/src/views/fields/assigned-user.js b/frontend/client/src/views/fields/assigned-user.js
index c967daf4c8..c6d50c413a 100644
--- a/frontend/client/src/views/fields/assigned-user.js
+++ b/frontend/client/src/views/fields/assigned-user.js
@@ -26,14 +26,14 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-Espo.define('Views.Fields.AssignedUser', 'Views.Fields.UserWithAvatar', function (Dep) {
+Espo.define('views/fields/assigned-user', 'views/fields/user-with-avatar', function (Dep) {
 
     return Dep.extend({
 
         init: function () {
             this.assignmentPermission = this.getAcl().get('assignmentPermission');
             if (this.assignmentPermission == 'no') {
-                this.readOnly = true;
+                this.setReadOnly(true);
             }
             Dep.prototype.init.call(this);
         },
@@ -46,7 +46,7 @@ Espo.define('Views.Fields.AssignedUser', 'Views.Fields.UserWithAvatar', function
 
         getSelectPrimaryFilterName: function () {
             return 'active';
-        },
+        }
 
     });
 });
diff --git a/frontend/client/src/views/fields/base.js b/frontend/client/src/views/fields/base.js
index 5a9275b213..4844ac4e97 100644
--- a/frontend/client/src/views/fields/base.js
+++ b/frontend/client/src/views/fields/base.js
@@ -87,9 +87,12 @@ Espo.define('views/fields/base', 'view', function (Dep) {
             this.getCellElement().removeClass('has-error');
         },
 
-        setReadOnly: function () {
+        setReadOnly: function (locked) {
             if (this.readOnlyLocked) return;
             this.readOnly = true;
+            if (locked) {
+                this.readOnlyLocked = true;
+            }
             if (this.mode == 'edit') {
                 this.setMode('detail');
                 if (this.isRendered()) {