diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 82e7f8e3a90..dec6565be80 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -5974,7 +5974,7 @@ function get_default_tva(Societe $thirdparty_seller, Societe $thirdparty_buyer,
 
 	// Si le (pays vendeur = pays acheteur) alors la TVA par defaut=TVA du produit vendu. Fin de regle.
 	if (($seller_country_code == $buyer_country_code)
-	|| (in_array($seller_country_code, array('FR,MC')) && in_array($buyer_country_code, array('FR', 'MC')))) { // Warning ->country_code not always defined
+	|| (in_array($seller_country_code, array('FR', 'MC')) && in_array($buyer_country_code, array('FR', 'MC')))) { // Warning ->country_code not always defined
 		//print 'VATRULE 2';
 		return get_product_vat_for_country($idprod, $thirdparty_seller, $idprodfournprice);
 	}