diff --git a/manifests/key.pp b/manifests/key.pp
index cf76830..7640aeb 100644
--- a/manifests/key.pp
+++ b/manifests/key.pp
@@ -1,5 +1,5 @@
 define bind::key (
-	$algorithm => 'hmac-sha256',
+	$algorithm = 'hmac-sha256',
 	$secret,
 ) {
 	file { "${bind::confdir}/keys/${name}.conf":
diff --git a/templates/key.erb b/templates/key.conf.erb
similarity index 100%
rename from templates/key.erb
rename to templates/key.conf.erb