diff --git a/charts/argo-cd/templates/argocd-cm.yaml b/charts/argo-cd/templates/argocd-cm.yaml
index ab7f1961..6ae04238 100755
--- a/charts/argo-cd/templates/argocd-cm.yaml
+++ b/charts/argo-cd/templates/argocd-cm.yaml
@@ -28,3 +28,7 @@ data:
   oidc.config: |
 {{ toYaml .Values.config.oidcConfig | indent 4 }}
 {{- end }}
+{{- if .Values.config.resourceCustomizations }}
+  resource.customizations: |
+{{ toYaml .Values.config.resourceCustomizations | indent 4 }}
+{{- end }}
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 479e0820..a9d97bdf 100644
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -122,6 +122,14 @@ config:
     githubSecret: 
     gitlabSecret:
     bitbucketSecret:
+  # resourceCustomizations can be used to create custom health checks for resources
+  # https://github.com/argoproj/argo-cd/blob/master/docs/operator-manual/health.md#way-1-define-a-custom-health-check-in-argocd-cm-configmap
+  # resourceCustomizations:
+  #   certmanager.k8s.io/Certificate:
+  #     health.lua: |
+  #       hs = {}
+  #       ...
+  #       return hs
 rbac:
 #   # An RBAC policy .csv file containing additional policy and role definitions.
 #   # See https://github.com/argoproj/argo-cd/blob/master/docs/rbac.md on how to write RBAC policies.