diff --git a/ubuntu/molly.silvestris.systems.yml b/ubuntu/molly.silvestris.systems.yml
index 30b217b..7fd820d 100644
--- a/ubuntu/molly.silvestris.systems.yml
+++ b/ubuntu/molly.silvestris.systems.yml
@@ -115,7 +115,7 @@
             add_header X-Cached $upstream_cache_status;
             tcp_nodelay on;
           }
-        - error_page 404 500 501 502 503 504 /500.html;
+        - error_page 404 500 501 502 503 504 /500.html
     nginx_configs:
       gzip:
         - gzip on