diff --git a/htdocs/core/modules/modMargin.class.php b/htdocs/core/modules/modMargin.class.php
index 4baa4f5168016..34e6ba322dbc1 100644
--- a/htdocs/core/modules/modMargin.class.php
+++ b/htdocs/core/modules/modMargin.class.php
@@ -80,7 +80,7 @@ function __construct($db)
 		// New pages on tabs
 		$this->tabs = array(
 				'product:+margin:Margins:margins:$conf->margin->enabled:/margin/tabs/productMargins.php?id=__ID__',
-				'thirdparty:+margin:Margins:margins:$conf->margin->enabled:/margin/tabs/thirdpartyMargins.php?socid=__ID__'
+				'thirdparty:+margin:Margins:margins:$conf->margin->enabled && empty($user->societe_id)s:/margin/tabs/thirdpartyMargins.php?socid=__ID__'
 		);