diff --git a/plugins/php/php_opcache.php b/plugins/php/php_opcache.php
index a869ef2c..2d92f993 100644
--- a/plugins/php/php_opcache.php
+++ b/plugins/php/php_opcache.php
@@ -23,6 +23,6 @@ else
 header('Content-Type: text/plain');
 foreach ($output as $key => $value)
 {
-        echo $key, ' ', $value, "\n";
+	echo $key, ' ', $value, "\n";
 }
 ?>