diff --git a/stacks/monitoring/modules/monitoring/grafana_chart_values.yaml b/stacks/monitoring/modules/monitoring/grafana_chart_values.yaml
index ebf649cb..f6eacb22 100644
--- a/stacks/monitoring/modules/monitoring/grafana_chart_values.yaml
+++ b/stacks/monitoring/modules/monitoring/grafana_chart_values.yaml
@@ -3,7 +3,7 @@ deploymentStrategy:
   rollingUpdate:
     maxSurge: 0
     maxUnavailable: 1
-replicas: 2
+replicas: 1
 adminPassword: "${grafana_admin_password}"
 resources:
   requests:
diff --git a/stacks/monitoring/modules/monitoring/prometheus_chart_values.tpl b/stacks/monitoring/modules/monitoring/prometheus_chart_values.tpl
index 2183c0bf..998d9445 100755
--- a/stacks/monitoring/modules/monitoring/prometheus_chart_values.tpl
+++ b/stacks/monitoring/modules/monitoring/prometheus_chart_values.tpl
@@ -1,7 +1,7 @@
 # Helm values
 # all values - https://github.com/prometheus-community/helm-charts/blob/main/charts/prometheus/values.yaml
 alertmanager:
-  replicaCount: 2
+  replicaCount: 1
   persistentVolume:
     enabled: true
     existingClaim: alertmanager-pvc