diff --git a/functions.php b/functions.php
index 90e23d897..50c6f27fb 100644
--- a/functions.php
+++ b/functions.php
@@ -3669,7 +3669,8 @@
$res = preg_replace('/]+>/is', '', $res);
}
- $res = rewrite_urls($res);
+ if (strpos($res, "href=") === false)
+ $res = rewrite_urls($res);
$charset_hack = '