diff --git a/aleksis/apps/alsijil/frontend/components/coursebook/absences/AbsenceCreationDialog.vue b/aleksis/apps/alsijil/frontend/components/coursebook/absences/AbsenceCreationDialog.vue
index 0831776b676f1bb9fed69a78d4a248526714d06b..079d6af7a8a6dbb0d3b30f10ac975db1ba593234 100644
--- a/aleksis/apps/alsijil/frontend/components/coursebook/absences/AbsenceCreationDialog.vue
+++ b/aleksis/apps/alsijil/frontend/components/coursebook/absences/AbsenceCreationDialog.vue
@@ -126,7 +126,7 @@ export default {
           $toastSuccess("alsijil.coursebook.absences.success");
         })
         .catch((error) => {
-          popup = false;
+          this.popup = false;
           this.handleError(error);
         })
         .finally(() => {