diff --git a/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml b/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
index 4509911de..59e300eb6 100644
--- a/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
+++ b/clusters/cl01tl/monitoring/kube-prometheus-stack/values.yaml
@@ -19,18 +19,18 @@ kube-prometheus-stack:
         group_wait: 30s
         group_interval: 5m
         repeat_interval: 24h
-        receiver: "null"
+        receiver: watchdog
         routes:
-          - receiver: "null"
+          - receiver: watchdog
             matchers:
               - alertname = "Watchdog"
-          - receiver: "pushover"
+          - receiver: pushover
             group_wait: 10s
             group_interval: 5m
             repeat_interval: 24h
             matchers:
               - severity = "critical"
-          - receiver: "ntfy"
+          - receiver: ntfy
             group_wait: 10s
             group_interval: 5m
             repeat_interval: 24h
@@ -42,7 +42,7 @@ kube-prometheus-stack:
             - send_resolved: true
               user_key_file: /etc/alertmanager/secrets/alertmanager-config-secret/pushover_user_key
               token_file: /etc/alertmanager/secrets/alertmanager-config-secret/pushover_token
-        - name: "ntfy"
+        - name: ntfy
           webhook_configs:
             - url: "http://127.0.0.1:8080"
               http_config: