diff --git a/src/helpers/calendarHelper.ts b/src/helpers/calendarHelper.ts
index e645d5b..7418089 100644
--- a/src/helpers/calendarHelper.ts
+++ b/src/helpers/calendarHelper.ts
@@ -50,7 +50,7 @@ export abstract class CalendarHelper {
         alarms: [
           {
             action: "display",
-            description: "Erinnerung",
+            summary: "Erinnerung",
             trigger: {
               minutes: 30,
               before: true,