diff --git a/prometheus-alertmanager/templates/statefulset.yaml b/prometheus-alertmanager/templates/statefulset.yaml
index c874edce1..8d69884c1 100644
--- a/prometheus-alertmanager/templates/statefulset.yaml
+++ b/prometheus-alertmanager/templates/statefulset.yaml
@@ -47,7 +47,7 @@ spec:
         configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
 {{ dict "envAll" $envAll "podName" "alertmanager" "containerNames" (list "alertmanager") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
     spec:
-{{ dict "envAll" $envAll "application" "alertmanager" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
+{{ dict "envAll" $envAll "application" "server" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       affinity:
 {{ tuple $envAll "alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
@@ -59,8 +59,7 @@ spec:
         - name: alertmanager-perms
 {{ tuple $envAll "alertmanager" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.alertmanager | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
-          securityContext:
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "server" "container" "alertmanager_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - chown
             - -R
@@ -75,7 +74,7 @@ spec:
         - name: alertmanager
 {{ tuple $envAll "alertmanager" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.alertmanager | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
-{{ dict "envAll" $envAll "application" "alertmanager" "container" "alertmanager" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
+{{ dict "envAll" $envAll "application" "server" "container" "alertmanager" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /tmp/alertmanager.sh
             - start
diff --git a/prometheus-alertmanager/values.yaml b/prometheus-alertmanager/values.yaml
index bd866f1c1..b3527050e 100644
--- a/prometheus-alertmanager/values.yaml
+++ b/prometheus-alertmanager/values.yaml
@@ -43,10 +43,13 @@ pod:
     alertmanager:
       alertmanager: localhost/docker-default
   security_context:
-    alertmanager:
+    server:
       pod:
         runAsUser: 65534
       container:
+        alertmanager_perms:
+          runAsUser: 0
+          readOnlyRootFilesystem: true
         alertmanager:
           allowPrivilegeEscalation: false
           readOnlyRootFilesystem: true