diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 6b0dc8d7fdb..550d5241431 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -935,7 +935,7 @@ class Contrat extends CommonObject
 
 
 			// Load object modContract
-			$module=(! empty($conf->global->CONTRACT_ADDON)?$conf->global->CONTRACT_ADDON:'mod_contract_olive');
+			$module=(! empty($conf->global->CONTRACT_ADDON)?$conf->global->CONTRACT_ADDON:'mod_contract_serpis');
 			if (substr($module, 0, 13) == 'mod_contract_' && substr($module, -3) == 'php')
 			{
 				$module = substr($module, 0, dol_strlen($module)-4);