diff --git a/lib/features/email/presentation/extensions/calendar_event_extension.dart b/lib/features/email/presentation/extensions/calendar_event_extension.dart
index 3b36f6d06..388143796 100644
--- a/lib/features/email/presentation/extensions/calendar_event_extension.dart
+++ b/lib/features/email/presentation/extensions/calendar_event_extension.dart
@@ -121,18 +121,20 @@ extension CalendarEventExtension on CalendarEvent {
       case EventMethod.refresh:
       case EventMethod.cancel:
       case EventMethod.declineCounter:
-        return getOrganizerName(context);
+        return getOrganizerNameEvent(context);
       case EventMethod.reply:
       case EventMethod.counter:
-        return getAttendeeName(context, listEmailAddressSender);
+        return getAttendeeNameEvent(context, listEmailAddressSender);
       default:
         return '';
     }
   }
 
-  String getOrganizerName(BuildContext context) => organizer?.name ?? AppLocalizations.of(context).you;
+  String getOrganizerNameEvent(BuildContext context) => organizer?.name ?? AppLocalizations.of(context).you;
 
-  String getAttendeeName(BuildContext context, List<String> listEmailAddressSender) {
+  String get organizerName => organizer?.name ?? organizer?.mailto?.value ?? '';
+
+  String getAttendeeNameEvent(BuildContext context, List<String> listEmailAddressSender) {
     final matchedAttendee = findAttendeeHasUpdatedStatus(listEmailAddressSender);
     if (matchedAttendee != null) {
       return matchedAttendee.name?.name ?? AppLocalizations.of(context).anAttendee;
diff --git a/lib/features/email/presentation/widgets/calendar_event/calendar_event_information_widget.dart b/lib/features/email/presentation/widgets/calendar_event/calendar_event_information_widget.dart
index 62062c410..ed7490a1b 100644
--- a/lib/features/email/presentation/widgets/calendar_event/calendar_event_information_widget.dart
+++ b/lib/features/email/presentation/widgets/calendar_event/calendar_event_information_widget.dart
@@ -71,7 +71,7 @@ class CalendarEventInformationWidget extends StatelessWidget {
                         ),
                         children: [
                           TextSpan(
-                            text: calendarEvent.organizer?.name,
+                            text: calendarEvent.organizerName,
                             style: const TextStyle(
                               color: CalendarEventInformationWidgetStyles.invitationMessageColor,
                               fontSize: CalendarEventInformationWidgetStyles.invitationMessageTextSize,
@@ -136,7 +136,7 @@ class CalendarEventInformationWidget extends StatelessWidget {
                         ),
                         children: [
                           TextSpan(
-                            text: calendarEvent.organizer?.name,
+                            text: calendarEvent.organizerName,
                             style: const TextStyle(
                               color: CalendarEventInformationWidgetStyles.invitationMessageColor,
                               fontSize: CalendarEventInformationWidgetStyles.invitationMessageTextSize,