--- charts-original/templates/namespace-post-install.yaml
+++ charts/templates/namespace-post-install.yaml
@@ -26,11 +26,11 @@
       {{- .Values.postInstall.labelNamespace.image.pullSecrets | toYaml | nindent 12 }}
       {{- end }}
       serviceAccount: gatekeeper-update-namespace-label
-      nodeSelector:
-        kubernetes.io/os: linux
+      nodeSelector: {{ include "linux-node-selector" . | nindent 8 }}
+      tolerations: {{ include "linux-node-tolerations" . | nindent 8 }}
       containers:
         - name: kubectl-label
-          image: "{{ .Values.postInstall.labelNamespace.image.repository }}:{{ .Values.postInstall.labelNamespace.image.tag }}"
+          image: '{{ template "system_default_registry" . }}{{ .Values.postInstall.labelNamespace.image.repository }}:{{ .Values.postInstall.labelNamespace.image.tag }}'
           imagePullPolicy: {{ .Values.postInstall.labelNamespace.image.pullPolicy }}
           command:
             - kubectl