diff --git a/addons/project/i18n/project.pot b/addons/project/i18n/project.pot
index 200e1e4af07..f856625d7d9 100644
--- a/addons/project/i18n/project.pot
+++ b/addons/project/i18n/project.pot
@@ -52,8 +52,11 @@ msgid "# Tasks"
 msgstr ""
 
 #. module: project
+#. openerp-web
+#: code:addons/project/static/src/views/burndown_chart/burndown_chart_model.js:0
 #: model:ir.model.fields,field_description:project.field_project_milestone__task_count
 #: model:ir.model.fields,field_description:project.field_report_project_task_user__nbr
+#, python-format
 msgid "# of Tasks"
 msgstr ""
 
diff --git a/addons/project/static/src/views/burndown_chart/burndown_chart_model.js b/addons/project/static/src/views/burndown_chart/burndown_chart_model.js
index 769a1c52c1a..7850ffa5849 100644
--- a/addons/project/static/src/views/burndown_chart/burndown_chart_model.js
+++ b/addons/project/static/src/views/burndown_chart/burndown_chart_model.js
@@ -8,7 +8,7 @@ export class BurndownChartModel extends GraphModel {
      * @override
      */
     async _loadDataPoints(metaData) {
-        metaData.measures.__count.string = '# of Tasks';
+        metaData.measures.__count.string = this.env._t('# of Tasks');
         return super._loadDataPoints(metaData);
     }
 }