diff --git a/gitlab.rb.tmpl b/gitlab.rb.tmpl
index 7b9932a..818424f 100644
--- a/gitlab.rb.tmpl
+++ b/gitlab.rb.tmpl
@@ -550,7 +550,7 @@
 # gitlab_rails['smartcard_required_for_git_access'] = false
 # gitlab_rails['smartcard_san_extensions'] = false
 
-{{ if eq (getenv "SSO") "true" }}
+{{ if eq (env "SSO") "true" }}
 ### OmniAuth Settings
 ###! Docs: https://docs.gitlab.com/ee/integration/omniauth.html
 # gitlab_rails['omniauth_enabled'] = nil