diff --git a/lib/pages/medical/prescriptions/prescription_details_page.dart b/lib/pages/medical/prescriptions/prescription_details_page.dart
index 52b9629b..86f2fc83 100644
--- a/lib/pages/medical/prescriptions/prescription_details_page.dart
+++ b/lib/pages/medical/prescriptions/prescription_details_page.dart
@@ -316,7 +316,7 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
                   Result<UnmodifiableListView<Event>> events = value;
                   events.data!.forEach((element) {
                     print(widget.prescriptionReport!.itemDescriptionN!);
-                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender, element);
+                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender[0], element);
                   });
                 }),
               });