diff --git a/htdocs/compta/paiement/class/paiement.class.php b/htdocs/compta/paiement/class/paiement.class.php
index a473f06cd04..e16834e5707 100644
--- a/htdocs/compta/paiement/class/paiement.class.php
+++ b/htdocs/compta/paiement/class/paiement.class.php
@@ -276,7 +276,7 @@ class Paiement extends CommonObject
 			}
 			if (empty($currencyofpayment)) {
 				$currencyofpayment = isset($this->multicurrency_code[$key]) ? $this->multicurrency_code[$key] : "";
-			} else if ($currencyofpayment != $this->multicurrency_code[$key]) {
+			} elseif ($currencyofpayment != $this->multicurrency_code[$key]) {
 				// If we have invoices with different currencies in the payment, we stop here
 				$this->error = 'ErrorYouTryToPayInvoicesWithDifferentCurrenciesInSamePayment';
 				return -1;