diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 2f9cb532708..2fd11654fb3 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -3031,8 +3031,8 @@ function dol_print_phone($phone, $countrycode = '', $cid = 0, $socid = 0, $addli
 			$newphone = substr($newphone, 0, 5).$separ.substr($newphone, 5, 3).$separ.substr($newphone, 8, 4);
 		}
 	} elseif (strtoupper($countrycode) == "MG") {//Madagascar
-		if (dol_strlen($phone) == 13) {//ex: +261_AB_CD_EF_GHI
-			$newphone = substr($newphone, 0, 4).$separ.substr($newphone, 4, 2).$separ.substr($newphone, 6, 2).$separ.substr($newphone, 8, 2).$separ.substr($newphone, 10, 3);
+		if (dol_strlen($phone) == 13) {//ex: +261_AB_CD_EFG_HI
+			$newphone = substr($newphone, 0, 4).$separ.substr($newphone, 4, 2).$separ.substr($newphone, 6, 2).$separ.substr($newphone, 8, 3).$separ.substr($newphone, 11, 2);
 		}
 	} elseif (strtoupper($countrycode) == "GB") {//Royaume uni
 		if (dol_strlen($phone) == 13) {//ex: +44_ABCD_EFG_HIJ