diff --git a/src/components/dev/NotificationDebugPanel.vue b/src/components/dev/NotificationDebugPanel.vue
index 55b69f5e..f0736c27 100644
--- a/src/components/dev/NotificationDebugPanel.vue
+++ b/src/components/dev/NotificationDebugPanel.vue
@@ -11,7 +11,7 @@
         v-model="backendUrlDraft"
         type="url"
         class="w-full text-sm px-3 py-2 rounded border border-slate-300 bg-white mb-1"
-        placeholder="Leave empty for default (APP_SERVER)"
+        placeholder="Leave empty for default (DEFAULT_NOTIFY_API_SERVER)"
         :disabled="busy"
         @keydown.enter="onSaveBackendUrl"
       />