diff --git a/projects/common/models/elements/compound-elements/likert/likert-row.ts b/projects/common/models/elements/compound-elements/likert/likert-row.ts
index de636e5b8847aec0cbf578c9da20b021e7156c16..35aa8901f04be6156c98381cd8159952725e4f0b 100644
--- a/projects/common/models/elements/compound-elements/likert/likert-row.ts
+++ b/projects/common/models/elements/compound-elements/likert/likert-row.ts
@@ -13,6 +13,7 @@ import { InstantiationEror } from 'common/util/errors';
 
 export class LikertRowElement extends InputElement implements LikertRowProperties {
   type: UIElementType = 'likert-row';
+  value: number | null = null;
   rowLabel: TextImageLabel = { text: '', imgSrc: null, imgPosition: 'above' };
   columnCount: number = 0;
   firstColumnSizeRatio: number = 5;