diff --git a/htdocs/supplier_proposal/contact.php b/htdocs/supplier_proposal/contact.php
index 3125f81bc01..0ba4485361d 100644
--- a/htdocs/supplier_proposal/contact.php
+++ b/htdocs/supplier_proposal/contact.php
@@ -78,7 +78,7 @@ if ($action == 'addcontact' && $permissiontoedit) {
 	if ($object->fetch($id)) {
 		$result = $object->swapContactStatus(GETPOST('ligne', 'int'));
 	} else {
-		dol_print_error($db);
+		setEventMessages($object->error, $object->errors, 'errors');
 	}
 } elseif ($action == 'deletecontact' && $permissiontoedit) {
 	// Deleting a contact
@@ -89,7 +89,7 @@ if ($action == 'addcontact' && $permissiontoedit) {
 		header("Location: ".$_SERVER['PHP_SELF']."?id=".$object->id);
 		exit;
 	} else {
-		dol_print_error($db);
+		setEventMessages($object->error, $object->errors, 'errors');
 	}
 }