diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
index 4e9d349..feee90b 100644
--- a/conf/extra_php-fpm.conf
+++ b/conf/extra_php-fpm.conf
@@ -8,7 +8,7 @@ php_value[default_charset] = UTF-8
 ; OPcache is already activated by default
 ; php_value[opcache.enable]=1
 ; The following parameters are nevertheless recommended for Nextcloud
-; see here: https://docs.nextcloud.com/server/15/admin_manual/installation/server_tuning.html#enable-php-opcache
+; see here: https://docs.nextcloud.com/server/20/admin_manual/installation/server_tuning.html#enable-php-opcache
 php_value[opcache.enable_cli]=1
 php_value[opcache.interned_strings_buffer]=32
 php_value[opcache.max_accelerated_files]=10000