diff --git a/ui/src/components/admin/CalendarAssistant.vue b/ui/src/components/admin/CalendarAssistant.vue
index 10441c6..8819307 100644
--- a/ui/src/components/admin/CalendarAssistant.vue
+++ b/ui/src/components/admin/CalendarAssistant.vue
@@ -107,8 +107,8 @@ export default class extends Vue {
 
     this.$advent22
       .api_get_blob(`user/image_${day}`)
-      .then((data) =>
-        this.multi_modal!.show_image(data, this.$advent22.name_door(day)),
+      .then((image_src) =>
+        this.multi_modal!.show_image(image_src, this.$advent22.name_door(day)),
       )
       .catch(() => this.multi_modal!.hide());
   }