diff --git a/htdocs/contact/index.php b/htdocs/contact/index.php
index 34655861011..d101a22d20d 100644
--- a/htdocs/contact/index.php
+++ b/htdocs/contact/index.php
@@ -28,7 +28,6 @@
 
 require("../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/contact/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact.class.php");
 
 $langs->load("companies");
 $langs->load("suppliers");