diff --git a/collabora.subdomain.conf.sample b/collabora.subdomain.conf.sample
index 706e2c0..ac421c0 100644
--- a/collabora.subdomain.conf.sample
+++ b/collabora.subdomain.conf.sample
@@ -8,7 +8,6 @@ server {
 
     include /config/nginx/ssl.conf;
 
-    resolver 127.0.0.11 valid=30s;
     set $upstream_collabora collabora;
 
     # static files