diff --git a/server_files/controllers/paiement.php b/server_files/controllers/paiement.php
index e0804f3..6075092 100644
--- a/server_files/controllers/paiement.php
+++ b/server_files/controllers/paiement.php
@@ -13,6 +13,9 @@ $team = $_SESSION["team"];
 $tournament = $team->getEffectiveTournament();
 $payment = $user->getPayment();
 
+if ($team->getValidationStatus() != ValidationStatus::VALIDATED)
+	require_once "server_files/403.php";
+
 if (isset($_POST["pay"])) {
     $pay = new Pay($_POST);
     try {