diff --git a/assets/js/analytics.js b/assets/js/analytics.js
index 9508190c..20c8362d 100644
--- a/assets/js/analytics.js
+++ b/assets/js/analytics.js
@@ -11,7 +11,7 @@
 {{- end -}}
 
 {{- $pc := .Site.Config.Privacy.GoogleAnalytics -}}
-{{- if (and (not .Site.IsServer) (not $pc.Disable)) -}}
+{{- if (and (not hugo.IsServer) (not $pc.Disable)) -}}
     {{ with .Site.Config.Services.GoogleAnalytics.ID -}}
         {{ if hasPrefix . "G-"}}
             {{ template "__ga_js_set_doNotTrack" $ }}
diff --git a/layouts/partials/assets/navbar.html b/layouts/partials/assets/navbar.html
index 975bc518..e80573f0 100644
--- a/layouts/partials/assets/navbar.html
+++ b/layouts/partials/assets/navbar.html
@@ -68,7 +68,7 @@
             {{- range $index, $item := $list -}}
                 {{- $active := eq $item.label $version -}}
                 {{- $disabled := false -}}
-                {{- if site.IsServer }}
+                {{- if hugo.IsServer }}
                     {{- $disabled = and $item.redirect (gt (len $item.redirect) 0) -}}
                 {{- end -}}
                 {{ if $item.url }}
diff --git a/layouts/partials/footer/scripts.html b/layouts/partials/footer/scripts.html
index 4062dc98..72515ef7 100644
--- a/layouts/partials/footer/scripts.html
+++ b/layouts/partials/footer/scripts.html
@@ -25,7 +25,7 @@
     {{- $js = $bundle | resources.ExecuteAsTemplate $filename $page -}}
 {{- end -}}
 
-{{- if and (not site.IsServer) $header -}}
+{{- if and (not hugo.IsServer) $header -}}
     {{- $pc := site.Config.Privacy.GoogleAnalytics -}}
     {{- if and (not $pc.Disable) (hasPrefix site.Config.Services.GoogleAnalytics.ID "G-") }}
         <script async src="https://www.googletagmanager.com/gtag/js?id={{ site.Config.Services.GoogleAnalytics.ID }}"></script>