diff --git a/addons/web/static/src/js/views/control_panel/control_panel_view.js b/addons/web/static/src/js/views/control_panel/control_panel_view.js
index 5cd07ea117d..e38a44e70cc 100644
--- a/addons/web/static/src/js/views/control_panel/control_panel_view.js
+++ b/addons/web/static/src/js/views/control_panel/control_panel_view.js
@@ -231,8 +231,8 @@ var ControlPanelView = Factory.extend({
             const setParam = _.extend({}, y.setParam, o ? o.setParam : {});
             const granularity = o ? o.granularity : y.granularity;
             const date = this.referenceMoment.clone().set(setParam).add(addParam);
-            let leftBound = date.clone().startOf(granularity);
-            let rightBound = date.clone().endOf(granularity);
+            let leftBound = date.clone().startOf(granularity).locale('en');
+            let rightBound = date.clone().endOf(granularity).locale('en');
 
             if (filter.fieldType === 'date') {
                 leftBound = leftBound.format("YYYY-MM-DD");