diff --git a/wowchemy-cms/functions/parse.html b/wowchemy-cms/functions/parse.html
index 53769c6a..d044bd65 100644
--- a/wowchemy-cms/functions/parse.html
+++ b/wowchemy-cms/functions/parse.html
@@ -3,15 +3,15 @@
   {{ $return = . }}
 {{ end }}
 
-{{ $backend_opts := dict "branch" (site.Params.cms.branch | default "main") }}
+{{ $backend_opts := dict "branch" (site.Params.extensions.cms.branch | default "main") }}
 
-{{ with site.Params.cms.publish_mode }}
+{{ with site.Params.extensions.cms.publish_mode }}
   {{ $publish_mode := dict "publish_mode" . }}
   {{ $return = merge $return $publish_mode }}
 {{ end }}
 
 {{ $local_backend := false }}
-{{ if site.Params.cms.local_backend | or (not hugo.IsProduction) }}
+{{ if site.Params.extensions.cms.local_backend | or (not hugo.IsProduction) }}
   {{ $local_backend = true }}
 {{ end }}
 {{ $return = merge $return (dict "local_backend" $local_backend) }}
diff --git a/wowchemy/layouts/partials/site_head.html b/wowchemy/layouts/partials/site_head.html
index a6205c9e..3a8b1283 100644
--- a/wowchemy/layouts/partials/site_head.html
+++ b/wowchemy/layouts/partials/site_head.html
@@ -222,7 +222,7 @@
   {{ partial "marketing/baidu_tongji" . }}
 
   {{/* Netlify Identity integration. */}}
-  {{ $use_cms := templates.Exists "wowchemycms/single.wowchemycms_config.yml" | default (site.Params.cms.netlify_cms | default false) }}
+  {{ $use_cms := templates.Exists "wowchemycms/single.wowchemycms_config.yml" | default (site.Params.extensions.cms.netlify_cms | default false) }}
   {{ if .IsHome | and $use_cms }}
     <script src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script>
   {{ end }}