diff --git a/prometheus/server/alert/alerta_relabel.yml b/prometheus/server/alert/alerta_relabel.yml
index df6aca0..1e06b6c 100644
--- a/prometheus/server/alert/alerta_relabel.yml
+++ b/prometheus/server/alert/alerta_relabel.yml
@@ -1,12 +1,7 @@
 parameters:
-  _param:
-    alerta_environment_label: ${_param:cluster_name}
   prometheus:
     server:
       config:
-        alert:
-          labels_add:
-            environment: ${_param:alerta_environment_label}
         alert_relabel_configs:
           - replacement: "aggregated"
             source_labels: "instance"
diff --git a/prometheus/server/container.yml b/prometheus/server/container.yml
index 99873ad..8bda131 100644
--- a/prometheus/server/container.yml
+++ b/prometheus/server/container.yml
@@ -1,3 +1,10 @@
 classes:
 - service.prometheus.server.container
 - system.prometheus.server
+parameters:
+  _param:
+    prometheus_environment_label: ${_param:cluster_domain}
+  prometheus:
+    server:
+      config:
+        environment_label: ${_param:prometheus_environment_label}