diff --git a/wax-questions-service/src/NumericalAnswerService/schema/NumericalAnswerContainerNode.js b/wax-questions-service/src/NumericalAnswerService/schema/NumericalAnswerContainerNode.js
index 2446730851878e53142653ccaa534d8099ad3c07..0ba378786575e6a9cb566504b8f02db237cafd8a 100644
--- a/wax-questions-service/src/NumericalAnswerService/schema/NumericalAnswerContainerNode.js
+++ b/wax-questions-service/src/NumericalAnswerService/schema/NumericalAnswerContainerNode.js
@@ -5,8 +5,11 @@ const NumericalAnswerContainerNode = {
     feedback: { default: '' },
     answerType: { default: '' },
     answersExact: { default: [] },
+    answerExact: { default: '' },
     answersRange: { default: [] },
+    answerRange: { default: '' },
     answersPrecise: { default: [] },
+    answerPrecise: { default: '' },
   },
   group: 'block questions',
   isolating: true,
@@ -17,8 +20,11 @@ const NumericalAnswerContainerNode = {
       getAttrs(dom) {
         return {
           answersExact: JSON.parse(dom.getAttribute('answersExact')),
+          answerExact: dom.getAttribute('answerExact'),
           answersRange: JSON.parse(dom.getAttribute('answersRange')),
+          answerRange: dom.getAttribute('answerRange'),
           answersPrecise: JSON.parse(dom.getAttribute('answersPrecise')),
+          answerPrecise: dom.getAttribute('answerPrecise'),
           id: dom.getAttribute('id'),
           class: dom.getAttribute('class'),
           feedback: dom.getAttribute('feedback'),
@@ -33,8 +39,11 @@ const NumericalAnswerContainerNode = {
       {
         answerType: node.attrs.answerType,
         answersExact: JSON.stringify(node.attrs.answersExact),
+        answerExact: node.attrs.answerExact,
         answersRange: JSON.stringify(node.attrs.answersRange),
+        answerRange: node.attrs.answerRange,
         answersPrecise: JSON.stringify(node.attrs.answersPrecise),
+        answerPrecise: node.attrs.answerPrecise,
         id: node.attrs.id,
         class: node.attrs.class,
         feedback: node.attrs.feedback,