diff --git a/htdocs/admin/fichinter.php b/htdocs/admin/fichinter.php
index 55b2b6b0282..6043a557c4c 100644
--- a/htdocs/admin/fichinter.php
+++ b/htdocs/admin/fichinter.php
@@ -87,7 +87,7 @@ while (($file = readdir($handle))!==false)
 
       if ($ficheinter_addon_var_pdf == "$name")
 	{
-	  print '<img src="/theme/'.$conf->theme.'/img/tick.png" border="0"></a>';
+	  print '<img src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/tick.png" border="0"></a>';
 	}
       else
 	{