diff --git a/nagios/templates/deployment.yaml b/nagios/templates/deployment.yaml
index ca0342c98..75776c981 100644
--- a/nagios/templates/deployment.yaml
+++ b/nagios/templates/deployment.yaml
@@ -101,6 +101,7 @@ spec:
         - name: define-nagios-hosts
 {{ tuple $envAll "nagios" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.nagios | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+{{ dict "envAll" $envAll "application" "monitoring" "container" "define_nagios_hosts" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /usr/lib/nagios/plugins/define-nagios-hosts.py
             - --object_file_loc
diff --git a/nagios/values.yaml b/nagios/values.yaml
index c98955ec9..d43fa69ed 100644
--- a/nagios/values.yaml
+++ b/nagios/values.yaml
@@ -212,6 +212,8 @@ pod:
       pod:
         runAsUser: 0
       container:
+        define_nagios_hosts:
+          readOnlyRootFilesystem: false
         apache_proxy:
           readOnlyRootFilesystem: false
         nagios: