diff --git a/aleksis/apps/chronos/frontend/components/AmendLesson.vue b/aleksis/apps/chronos/frontend/components/AmendLesson.vue
index 5473933f454fc7f8af4640ae8f6a75109e8d6d36..3b8c2a1a8bdff8bfbb38b8e4e1bda35a97b04837 100644
--- a/aleksis/apps/chronos/frontend/components/AmendLesson.vue
+++ b/aleksis/apps/chronos/frontend/components/AmendLesson.vue
@@ -69,10 +69,10 @@
     </dialog-object-form>
     <delete-dialog
       deleteSuccessMessageI18nKey="chronos.event.amend.delete_success"
-      :gql-mutation="gqlDeleteMutation"
+      :gql-delete-mutation="gqlDeleteMutation"
       v-model="deleteEvent"
-      :item="selectedEvent.meta"
-      @success="updateOnSave()"
+      :items="[selectedEvent.meta]"
+      @save="updateOnSave()"
       >
       <template #title>
         {{ $t("chronos.event.amend.delete_dialog") }}
diff --git a/aleksis/apps/chronos/frontend/components/amendLesson.graphql b/aleksis/apps/chronos/frontend/components/amendLesson.graphql
index 87fdf38f36dc3fa5031fc80c2fbd6423e2ee5833..5142b0b84c694333edf8ffce8b905fc4e622b1f3 100644
--- a/aleksis/apps/chronos/frontend/components/amendLesson.graphql
+++ b/aleksis/apps/chronos/frontend/components/amendLesson.graphql
@@ -69,7 +69,7 @@ mutation patchAmendLessons($input: [BatchPatchLessonEventInput]!) {
 }
 
 mutation deleteAmendLessons($ids: [ID]!) {
-  deleteAmendLesson(ids: $ids) {
+  deleteAmendLessons(ids: $ids) {
     deletionCount
   }
 }