diff --git a/linux/k3s/prometheus/defaults/main.yml b/linux/k3s/prometheus/defaults/main.yml
index 858443a..d1247ea 100644
--- a/linux/k3s/prometheus/defaults/main.yml
+++ b/linux/k3s/prometheus/defaults/main.yml
@@ -8,3 +8,4 @@ k3s_prometheus:
 k3s_prometheus_alertmanager:
     ingress_enabled: false
     fqdn: alertmanager.example.com
+    test_value: test