diff --git a/roles/mastodon/templates/mastodon.conf.j2 b/roles/mastodon/templates/mastodon.conf.j2
index a9c0bfd..19912c9 100644
--- a/roles/mastodon/templates/mastodon.conf.j2
+++ b/roles/mastodon/templates/mastodon.conf.j2
@@ -6,7 +6,7 @@ map $http_upgrade $connection_upgrade {
 server {
   listen 80;
   listen [::]:80;
-  server_name {{ mastodon_host | default(ansible_fqdn') }};
+  server_name {{ mastodon_host | default(ansible_fqdn) }};
 
   # Useful for Let's Encrypt
   location /.well-known/acme-challenge/ { allow all; }