diff --git a/htdocs/public/payment/paymentko.php b/htdocs/public/payment/paymentko.php
index 29adb2947d0..2504260cbc5 100644
--- a/htdocs/public/payment/paymentko.php
+++ b/htdocs/public/payment/paymentko.php
@@ -136,6 +136,10 @@ foreach ($_POST as $k => $v) {
 dol_syslog("POST=".$tracepost, LOG_DEBUG, 0, '_payment');
 
 
+// Set $appli for emails title
+$appli = $mysoc->name;
+
+
 if (!empty($_SESSION['ipaddress'])) {      // To avoid to make action twice
 	// Get on url call
 	$fulltag            = $FULLTAG;
@@ -173,21 +177,6 @@ if (!empty($_SESSION['ipaddress'])) {      // To avoid to make action twice
 		$from = $conf->global->MAILING_EMAIL_FROM;
 		$sendto = $sendemail;
 
-		// Define link to login card
-		$appli = constant('DOL_APPLICATION_TITLE');
-		if (!empty($conf->global->MAIN_APPLICATION_TITLE)) {
-			$appli = $conf->global->MAIN_APPLICATION_TITLE;
-			if (preg_match('/\d\.\d/', $appli)) {
-				if (!preg_match('/'.preg_quote(DOL_VERSION).'/', $appli)) {
-					$appli .= " (".DOL_VERSION.")"; // If new title contains a version that is different than core
-				}
-			} else {
-				$appli .= " ".DOL_VERSION;
-			}
-		} else {
-			$appli .= " ".DOL_VERSION;
-		}
-
 		$urlback = $_SERVER["REQUEST_URI"];
 		$topic = '['.$appli.'] '.$companylangs->transnoentitiesnoconv("NewOnlinePaymentFailed");
 		$content = "";
diff --git a/htdocs/public/payment/paymentok.php b/htdocs/public/payment/paymentok.php
index bb50440aff3..ea1de4ca7ef 100644
--- a/htdocs/public/payment/paymentok.php
+++ b/htdocs/public/payment/paymentok.php
@@ -1544,10 +1544,7 @@ if ($ispaymentok) {
 
 
 // Set $appli for emails title
-$appli = constant('DOL_APPLICATION_TITLE');
-if (!empty($conf->global->MAIN_APPLICATION_TITLE)) {
-	$appli = $conf->global->MAIN_APPLICATION_TITLE;
-}
+$appli = $mysoc->name;
 
 
 if ($ispaymentok) {