diff --git a/charts/argo-cd/templates/argocd-cm.yaml b/charts/argo-cd/templates/argocd-cm.yaml
index 7dfea6e6..2c8f2f36 100755
--- a/charts/argo-cd/templates/argocd-cm.yaml
+++ b/charts/argo-cd/templates/argocd-cm.yaml
@@ -28,6 +28,10 @@ data:
   oidc.config: |
 {{ toYaml .Values.config.oidcConfig | indent 4 }}
 {{- end }}
+{{- if .Values.config.resourceCustomizations }}
+  resource.customizations: |
+{{ toYaml .Values.config.resourceCustomizations | indent 4 }}
+{{- end }}
 {{- if .Values.config.configManagementPlugins }}
   configManagementPlugins: |
 {{ toYaml .Values.config.configManagementPlugins | indent 4 }}
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index ab13e770..71f5c1a7 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
   configManagementPlugins:
     # - name: pluginName
     #   init:                          # Optional command to initialize application source directory