diff --git a/htdocs/core/lib/signature.lib.php b/htdocs/core/lib/signature.lib.php
index 8ac2bbfe100..070cbe0801f 100644
--- a/htdocs/core/lib/signature.lib.php
+++ b/htdocs/core/lib/signature.lib.php
@@ -78,6 +78,7 @@ function getOnlineSignatureUrl($mode, $type, $ref = '', $localorexternal = 1)
 
 	if ($type == 'proposal') {
 		$securekeyseed = isset($conf->global->PROPOSAL_ONLINE_SIGNATURE_SECURITY_TOKEN) ? $conf->global->PROPOSAL_ONLINE_SIGNATURE_SECURITY_TOKEN : '';
+
 		$out = $urltouse.'/public/onlinesign/newonlinesign.php?source=proposal&ref='.($mode ? '<span style="color: #666666">' : '');
 		if ($mode == 1) {
 			$out .= 'proposal_ref';