diff --git a/ng2-components/ng2-activiti-form/src/components/widgets/core/form-field.model.ts b/ng2-components/ng2-activiti-form/src/components/widgets/core/form-field.model.ts
index f0633a0e05..38f352ac33 100644
--- a/ng2-components/ng2-activiti-form/src/components/widgets/core/form-field.model.ts
+++ b/ng2-components/ng2-activiti-form/src/components/widgets/core/form-field.model.ts
@@ -109,6 +109,7 @@ export class FormFieldModel extends FormWidgetModel {
         this._readOnly = readOnly;
         this.updateForm();
         this._readOnly = readOnly;
+        this.updateForm();
     }
 
     get isValid(): boolean {