diff --git a/contrib/nginx/sites-enabled/zammad.conf b/contrib/nginx/sites-enabled/zammad.conf
index 5be122287..7fc5d08ba 100644
--- a/contrib/nginx/sites-enabled/zammad.conf
+++ b/contrib/nginx/sites-enabled/zammad.conf
@@ -20,6 +20,7 @@ server {
 		proxy_set_header Upgrade $http_upgrade;
 		proxy_set_header Connection "Upgrade";
 		proxy_pass http://localhost:6042;
+        proxy_read_timeout 86400;
 	}
 
 	location / {