2 files changed, 1 insertions, 2 deletions
diff --git a/addons/web/static/src/js/views/calendar/calendar_model.js b/addons/web/static/src/js/views/calendar/calendar_model.js
index 78fa6fdaf5e..caa1d26e8c6 100644
--- a/addons/web/static/src/js/views/calendar/calendar_model.js
+++ b/addons/web/static/src/js/views/calendar/calendar_model.js
@@ -768,7 +768,6 @@ return AbstractModel.extend({
 
             // allow to resize in month mode
             r.reset_allday = r.allDay;
-            r.allDay = true;
             r.start = date_start.toDate();
             r.end = date_stop.startOf('day').toDate();
             r.showTime = true;
diff --git a/addons/web/static/src/js/views/calendar/calendar_renderer.js b/addons/web/static/src/js/views/calendar/calendar_renderer.js
index 17ea9da1333..f6ae085e81a 100644
--- a/addons/web/static/src/js/views/calendar/calendar_renderer.js
+++ b/addons/web/static/src/js/views/calendar/calendar_renderer.js
@@ -413,7 +413,7 @@ return AbstractRenderer.extend({
                 if (self.$('.o_cw_popover').length) {
                     self._unselectEvent();
                 } else {
-                    var data = {start: selectionInfo.start, end: selectionInfo.end};
+                    var data = {start: selectionInfo.start, end: selectionInfo.end, allDay: selectionInfo.allDay};
                     if (self.state.context.default_name) {
                         data.title = self.state.context.default_name;
                     }