diff --git a/config/instance-example.js b/config/instance-example.js
index 5441785..bb98e0a 100644
--- a/config/instance-example.js
+++ b/config/instance-example.js
@@ -39,6 +39,7 @@ module.exports =
     hourGiveNewQuestionnaireEnd: 8, // idem
     numberNewQuestionnaireAtSameTime: 50, // for mass mailing sending new quiz
     minSearchQuestionnaires: 3,
+    fieldNewQuestionnaires : "publishingAt", // field to be used to create the list of the last questionnaires, can be "createdAt", "updatedAt" or "publishingAt"    
     // Illustrations:
     nbIllustrationsMin: 0,
     nbIllustrationsMax: 1,
diff --git a/config/questionnaires.js b/config/questionnaires.js
index 59efa48..34c8a26 100644
--- a/config/questionnaires.js
+++ b/config/questionnaires.js
@@ -37,7 +37,7 @@ module.exports =
     Choice :
     {
         text: { maxlength: 255, required: true }
-    },          
+    },
     nbQuestionsMin: 1,
     nbQuestionsMax: 0,
     nbChoicesMax: 10,
diff --git a/controllers/questionnaire.js b/controllers/questionnaire.js
index 4405b01..251021f 100644
--- a/controllers/questionnaire.js
+++ b/controllers/questionnaire.js
@@ -586,7 +586,7 @@ const checkQuestionnairesPublishedHaveHTML = async (regenerate=false) =>
 const creaNewQuestionnairesJson = async () =>
 {
     const db = require("../models/index");
-    const Questionnaires=await db["Questionnaire"].findAll({ where: { isPublished : true }, order: [["updatedAt", "DESC"], ["id", "DESC"]], attributes: ["id"], limit: config.nbNewQuestionnaires });
+    const Questionnaires=await db["Questionnaire"].findAll({ where: { isPublished : true }, order: [[config.fieldNewQuestionnaires, "DESC"], ["id", "DESC"]], attributes: ["id"], limit: config.nbNewQuestionnaires });
     if(Questionnaires)
     {
         await toolFile.createJSON(config.dirCacheQuestionnaires, "last", Questionnaires);