diff --git a/prometheus/alertmanager/notification/pushkin.yml b/prometheus/alertmanager/notification/pushkin.yml
index 905a292..9d27a8b 100644
--- a/prometheus/alertmanager/notification/pushkin.yml
+++ b/prometheus/alertmanager/notification/pushkin.yml
@@ -18,5 +18,5 @@
             enabled: true
             webhook_configs:
               pushkin-vip:
-                url: "${_param:alertmanager_notification_pushkin_host}:${_param:alertmanager_notification_pushkin_port}/webhook?app=stacklight"
+                url: "http://${_param:alertmanager_notification_pushkin_host}:${_param:alertmanager_notification_pushkin_port}/webhook?app=stacklight"
                 send_resolved: true