diff --git a/admin_manual/installation/nginx-subdir.conf.sample b/admin_manual/installation/nginx-subdir.conf.sample
index 228423aa2fa..c33a487aad3 100644
--- a/admin_manual/installation/nginx-subdir.conf.sample
+++ b/admin_manual/installation/nginx-subdir.conf.sample
@@ -114,7 +114,7 @@ server {
         # `/nextcloud/index.php` to the URI, resulting in a HTTP 500 error response.
         location ~ \.php(?:$|/) {
             # Required for legacy support
-            rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /nextcloud/index.php$request_uri;
+            rewrite ^/(?:index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /nextcloud/index.php$request_uri;
 
             fastcgi_split_path_info ^(.+?\.php)(/.*)$;
             set $path_info $fastcgi_path_info;