diff --git a/vars/nginx-example.yml b/vars/nginx-example.yml
index 27c222f..2e84c07 100644
--- a/vars/nginx-example.yml
+++ b/vars/nginx-example.yml
@@ -1,2 +1,2 @@
-nginx_www_domain: {{ has_www_domain }}
-nginx_www_redirect: {{ www_domain_is_primary | ternary('www', 'non-www') }}
+nginx_www_domain: '{{ has_www_domain }}'
+nginx_www_redirect: '{{ www_domain_is_primary | ternary("www", "non-www") }}'