diff --git a/conf/php-fpm.conf b/conf/php-fpm.conf
index abb4c38..48fb985 100644
--- a/conf/php-fpm.conf
+++ b/conf/php-fpm.conf
@@ -76,4 +76,4 @@ php_value[opcache.max_accelerated_files] = 10000
 php_value[opcache.memory_consumption] = 128
 php_value[opcache.save_comments] = 1
 php_value[opcache.revalidate_freq] = 1
-php_value[opcache.enable] = on
+php_admin_value[opcache.enable] = 1