diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index b46a1d20851..10903ea3556 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -116,7 +116,7 @@ $usercandelete = $user->rights->propal->supprimer;
 
 $usercanclose = ((empty($conf->global->MAIN_USE_ADVANCED_PERMS) && $usercancreate) || (!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && !empty($user->rights->propal->propal_advance->close)));
 $usercanvalidate = ((empty($conf->global->MAIN_USE_ADVANCED_PERMS) && $usercancreate) || (!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && !empty($user->rights->propal->propal_advance->validate)));
-$usercansend = (empty($conf->global->MAIN_USE_ADVANCED_PERMS) || $user->rights->propal->propal_advance->send);
+$usercansend = (empty($conf->global->MAIN_USE_ADVANCED_PERMS) || (!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && !empty($user->rights->propal->propal_advance->send)));
 
 $usercancreateorder = $user->rights->commande->creer;
 $usercancreateinvoice = $user->rights->facture->creer;
diff --git a/htdocs/fourn/paiement/card.php b/htdocs/fourn/paiement/card.php
index 1f421230bbb..3c2c864346a 100644
--- a/htdocs/fourn/paiement/card.php
+++ b/htdocs/fourn/paiement/card.php
@@ -344,7 +344,7 @@ if ($result > 0) {
 
 	// Send by mail
 	if ($user->socid == 0 && $action == '') {
-		$usercansend = (empty($conf->global->MAIN_USE_ADVANCED_PERMS));
+		$usercansend = (empty($conf->global->MAIN_USE_ADVANCED_PERMS) || (!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && !empty($user->rights->fournisseur->supplier_invoice_advance->send)));
 		if ($usercansend) {
 			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'&action=presend&mode=init#formmailbeforetitle">'.$langs->trans('SendMail').'</a>';
 		} else {