diff --git a/named.conf.options b/named.conf.options
index a51d6ca..4c2b65a 100644
--- a/named.conf.options
+++ b/named.conf.options
@@ -2,7 +2,7 @@ options {
 
 	// Working directory of bind
 	directory "/var/cache/bind";
-	key-directory /etc/bind/keys ;
+	key-directory "/etc/bind/keys" ;
 
 	// Some DNSSEC options
 	dnssec-enable yes;