diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
index 5657e27..4e9d349 100644
--- a/conf/extra_php-fpm.conf
+++ b/conf/extra_php-fpm.conf
@@ -10,7 +10,7 @@ php_value[default_charset] = UTF-8
 ; 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
 php_value[opcache.enable_cli]=1
-php_value[opcache.interned_strings_buffer]=16
+php_value[opcache.interned_strings_buffer]=32
 php_value[opcache.max_accelerated_files]=10000
 php_value[opcache.memory_consumption]=128
 php_value[opcache.save_comments]=1