diff --git a/web/html/index.php b/web/html/index.php
index 42d0bf06..a31f4294 100644
--- a/web/html/index.php
+++ b/web/html/index.php
@@ -13,7 +13,7 @@ $query_string = $_SERVER['QUERY_STRING'];
// If no options.cache is configured, we no-op metric storage operations.
$is_cached = defined('EXTENSION_LOADED_APC') || defined('EXTENSION_LOADED_MEMCACHE');
-if ($is_cached)
+if (false && $is_cached)
register_shutdown_function('update_metrics');
if (config_get_bool('options', 'enable-maintenance') && (empty($tokens[1]) || ($tokens[1] != "css" && $tokens[1] != "images"))) {