diff --git a/htdocs/core/lib/website.lib.php b/htdocs/core/lib/website.lib.php
index fe559374506..a0a1da26b3c 100644
--- a/htdocs/core/lib/website.lib.php
+++ b/htdocs/core/lib/website.lib.php
@@ -163,7 +163,7 @@ function dolWebsiteReplacementOfLinks($website, $content, $removephppart = 0, $c
 	$content = str_replace('href="'.DOL_URL_ROOT.'/document.php', 'href="!~!~!~'.DOL_URL_ROOT.'/document.php', $content);
 
 	// Replace relative link '/' with dolibarr URL
-	$content = preg_replace('/(href=")\/\"/', '\1!~!~!~'.DOL_URL_ROOT.'/website/index.php?website='.$website->ref.'&pageid='.$website->fk_default_home.'"', $content, -1, $nbrep);
+	$content = preg_replace('/(href=")\/(#[^\"<>]*)?\"/', '\1!~!~!~'.DOL_URL_ROOT.'/website/index.php?website='.$website->ref.'&pageid='.$website->fk_default_home.'\2"', $content, -1, $nbrep);
 	// Replace relative link /xxx.php#aaa or /xxx.php with dolibarr URL (we discard param ?...)
 	$content = preg_replace('/(href=")\/?([^:\"\!]*)\.php(#[^\"<>]*)?\"/', '\1!~!~!~'.DOL_URL_ROOT.'/website/index.php?website='.$website->ref.'&pageref=\2\3"', $content, -1, $nbrep);
 	// Replace relative link /xxx.php?a=b&c=d#aaa or /xxx.php?a=b&c=d with dolibarr URL