diff --git a/themes/tella/layouts/partials/analytics.html b/themes/tella/layouts/partials/analytics.html
index c3aa217..b41b337 100644
--- a/themes/tella/layouts/partials/analytics.html
+++ b/themes/tella/layouts/partials/analytics.html
@@ -1,4 +1,4 @@
-{{ if not .Site.IsServer }}
+{{ if not hugo.IsServer }}
 {{ with .Site.GoogleAnalytics }}
 <!-- Global site tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id={{ . }}"></script>