diff --git a/infra-monitoring/templates/alertmanager/alertmanager-config.yaml b/infra-monitoring/templates/alertmanager/alertmanager-config.yaml
index e209a11..89f7a75 100644
--- a/infra-monitoring/templates/alertmanager/alertmanager-config.yaml
+++ b/infra-monitoring/templates/alertmanager/alertmanager-config.yaml
@@ -97,7 +97,7 @@ spec:
     groupWait: "30s"
     groupInterval: "10m"
     groupBy:
-      - "alertname"
+      - "namespace"
     receiver: "null"
     repeatInterval: {{ .Values.alertmanager.receiver.repeatInterval }}
     routes: