diff --git a/components/calendar/calendar-client.tsx b/components/calendar/calendar-client.tsx
index 41dcffb..d313320 100644
--- a/components/calendar/calendar-client.tsx
+++ b/components/calendar/calendar-client.tsx
@@ -1149,21 +1149,11 @@ export function CalendarClient({ initialCalendars, userId, userProfile }: Calend
   };
 
   const getCalendarDisplayName = (calendar: CalendarWithMission) => {
-    // If calendar is synced to an external account, show provider name + account name
+    // If calendar is synced to an external account, use the same display name as in courrier
     if (calendar.syncConfig?.syncEnabled && calendar.syncConfig?.mailCredential) {
-      const provider = calendar.syncConfig.provider;
-      const accountName = calendar.syncConfig.mailCredential.display_name || 
-                         calendar.syncConfig.mailCredential.email;
-      
-      // Add provider prefix to distinguish Infomaniak from Microsoft
-      if (provider === 'infomaniak') {
-        return `Infomaniak (${accountName})`;
-      } else if (provider === 'microsoft') {
-        return `Microsoft (${accountName})`;
-      } else {
-        // Fallback for unknown providers
-        return accountName;
-      }
+      // Use display_name if available, otherwise use email (same logic as courrier page)
+      return calendar.syncConfig.mailCredential.display_name || 
+             calendar.syncConfig.mailCredential.email;
     }
 
     // For non-synced calendars, use the calendar name