diff --git a/calendar/js/et2_widget_timegrid.js b/calendar/js/et2_widget_timegrid.js
index 0e33776fa3..ac79ae3fb1 100644
--- a/calendar/js/et2_widget_timegrid.js
+++ b/calendar/js/et2_widget_timegrid.js
@@ -1600,7 +1600,7 @@ var et2_calendar_timegrid = /** @class */ (function (_super) {
         }
         this.div.off('mousemove.dragcreate');
         this.gridHover.css('cursor', '');
-        return this._drag_create_end(end);
+        return this._drag_create_end(this.drag_create.event ? end : undefined);
     };
     /**
      * Get time from position for drag and drop
diff --git a/calendar/js/et2_widget_timegrid.ts b/calendar/js/et2_widget_timegrid.ts
index f806426de2..186f8c9b6f 100644
--- a/calendar/js/et2_widget_timegrid.ts
+++ b/calendar/js/et2_widget_timegrid.ts
@@ -2101,7 +2101,7 @@ export class et2_calendar_timegrid extends et2_calendar_view implements et2_IDet
 		this.div.off('mousemove.dragcreate');
 		this.gridHover.css('cursor', '');
 
-		return this._drag_create_end(end);
+		return this._drag_create_end( this.drag_create.event ? end : undefined);
 	}
 
 	/**