diff --git a/test/nginx/sites-enabled/example2.com.conf b/test/nginx/sites-enabled/example2.com.conf
index 80eb99f..8a0fcbd 100644
--- a/test/nginx/sites-enabled/example2.com.conf
+++ b/test/nginx/sites-enabled/example2.com.conf
@@ -43,8 +43,8 @@ server { # inline comment
     # Add index.php to the list if you are using PHP
     index index.html index.htm index.nginx-debian.html;
 
-    server_name example2.com www.example2.com;
-    server_name alias.example2.com;
+    server_name "example2.com" www.example2.com;
+    server_name "alias.example2.com";
 
     # first location comment
     # second location comment