diff --git a/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts b/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
index 8b3a632dab..4a75da4613 100644
--- a/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
+++ b/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
@@ -81,10 +81,8 @@ export class WidgetVisibilityService {
     }
 
     getLeftValue(form: FormModel, visibilityObj: WidgetVisibilityModel) {
-        if (visibilityObj.leftRestResponseId) {
-            return this.getVariableValue(form, visibilityObj.leftRestResponseId, this.processVarList);
-        }
-        return this.getFormValue(form, visibilityObj.leftFormFieldId);
+        return this.getVariableValue(form, visibilityObj.leftRestResponseId, this.processVarList) ||
+            this.getFormValue(form, visibilityObj.leftFormFieldId);
     }
 
     getRightValue(form: FormModel, visibilityObj: WidgetVisibilityModel) {