diff --git a/sources/AppBundle/Controller/Website/Membership/PayboxCallbackAction.php b/sources/AppBundle/Controller/Website/Membership/PayboxCallbackAction.php
index c9faa4bfd..b06efab56 100644
--- a/sources/AppBundle/Controller/Website/Membership/PayboxCallbackAction.php
+++ b/sources/AppBundle/Controller/Website/Membership/PayboxCallbackAction.php
@@ -48,8 +48,17 @@ public function __invoke(Request $request): Response
             $etat = MembershipFeePaymentStatus::Rejected;
         }
 
+        $cmd = $payboxResponse->getCmd();
+
+        $cleanedCmd = $cmd;
+        // cf payboxfactory, on a un suffixe pour gérer l'unicité et éviter une erreur "An error occurred while creating or updating row in fappel"
+        $suffixPos = strpos($cleanedCmd, '__');
+        if (false !== $suffixPos) {
+            $cleanedCmd = substr($cleanedCmd, 0, $suffixPos);
+        }
+
         if ($etat == MembershipFeePaymentStatus::Paid) {
-            $account = $this->onlinePaymentHandler->getAccountFromCmd($payboxResponse->getCmd());
+            $account = $this->onlinePaymentHandler->getAccountFromCmd($cleanedCmd);
             $lastCotisation = $this->membershipFeeService->getLatestByUserTypeAndId(MemberType::from($account['type']), $account['id']);
 
             if (!$lastCotisation instanceof MembershipFee && $account['type'] == MemberType::MemberPhysical->value) {
@@ -57,9 +66,9 @@ public function __invoke(Request $request): Response
                 $this->eventDispatcher->dispatch(new NewMemberEvent($user));
             }
 
-            $this->onlinePaymentHandler->validerReglementEnLigne($payboxResponse->getCmd(), round($payboxResponse->getTotal() / 100, 2), $payboxResponse->getAuthorizationId(), $payboxResponse->getTransactionId());
-            $this->membershipFeeMailer->notifierReglementEnLigneAuTresorier($payboxResponse->getCmd(), round($payboxResponse->getTotal() / 100, 2), $payboxResponse->getAuthorizationId(), $payboxResponse->getTransactionId());
-            $this->audit->log("Ajout de la cotisation " . $payboxResponse->getCmd() . " via Paybox.");
+            $this->onlinePaymentHandler->validerReglementEnLigne($cleanedCmd, round($payboxResponse->getTotal() / 100, 2), $payboxResponse->getAuthorizationId(), $payboxResponse->getTransactionId());
+            $this->membershipFeeMailer->notifierReglementEnLigneAuTresorier($cleanedCmd, round($payboxResponse->getTotal() / 100, 2), $payboxResponse->getAuthorizationId(), $payboxResponse->getTransactionId());
+            $this->audit->log("Ajout de la cotisation " . $cleanedCmd . " via Paybox.");
         }
         return new Response();
     }
diff --git a/sources/AppBundle/Payment/PayboxFactory.php b/sources/AppBundle/Payment/PayboxFactory.php
index 5701757f7..9a7fe0d9b 100644
--- a/sources/AppBundle/Payment/PayboxFactory.php
+++ b/sources/AppBundle/Payment/PayboxFactory.php
@@ -34,7 +34,7 @@ public function createPayboxForSubscription($facture, $montant, $email, PayboxBi
 
         $paybox
             ->setTotal((int) $montant * 100) // Total de la commande, en centimes d'euros
-            ->setCmd($facture) // Référence de la commande
+            ->setCmd($facture . '__' . uniqid()) // Référence de la commande + un suffixe pour gérer l'unicité et éviter une erreur "An error occurred while creating or updating row in fappel" sur paybox notamment en environnement de test
             ->setPorteur($email) // Email du client final (Le porteur de la carte)
             ->setUrlRetourEffectue($this->router->generate('membership_payment_redirect', ['type' => 'success'], RouterInterface::ABSOLUTE_URL))
             ->setUrlRetourRefuse($this->router->generate('membership_payment_redirect', ['type' => 'refused'], RouterInterface::ABSOLUTE_URL))
diff --git a/tests/behat/bootstrap/FormContext.php b/tests/behat/bootstrap/FormContext.php
index 824be5abd..2906a4859 100644
--- a/tests/behat/bootstrap/FormContext.php
+++ b/tests/behat/bootstrap/FormContext.php
@@ -25,6 +25,21 @@ public function submitFormWithName(string $formName): void
         $form->submit();
     }
 
+    #[Then('I submit the form with id :formId')]
+    public function submitFormWithId(string $formId): void
+    {
+        $form = $this->minkContext->getSession()->getPage()->find('xpath', "//form[@id='$formId']");
+
+        if (null === $form) {
+            throw new ExpectationException(
+                sprintf('The form of id "%s" not found', $formId),
+                $this->minkContext->getSession()->getDriver(),
+            );
+        }
+
+        $form->submit();
+    }
+
     #[Then('The :field field should only contain the follow values :expectedValuesJson')]
     public function selectHasValues(string $field, string $expectedValuesJson): void
     {
diff --git a/tests/behat/features/EventPages/Ticketing.feature b/tests/behat/features/EventPages/Ticketing.feature
index e3350db96..fe28a58c0 100644
--- a/tests/behat/features/EventPages/Ticketing.feature
+++ b/tests/behat/features/EventPages/Ticketing.feature
@@ -32,6 +32,7 @@ Feature: Event pages - Ticketing
     When I press "Régler par carte"
     # Pour suivre la redirection POST de Paybox
     And I submit the form with name "PAYBOX"
+    And I submit the form with id "payment_page_redirect_form"
     When I fill in "NUMERO_CARTE" with "1111222233334444"
     And I select "12" from "MOIS_VALIDITE"
     And I select "26" from "AN_VALIDITE"
diff --git a/tests/behat/features/PublicSite/Register.feature b/tests/behat/features/PublicSite/Register.feature
index 1e264e4c2..335a097aa 100644
--- a/tests/behat/features/PublicSite/Register.feature
+++ b/tests/behat/features/PublicSite/Register.feature
@@ -46,6 +46,7 @@ Feature: Site Public - Register
     When I press "Régler par carte"
     # Pour suivre la redirection POST de Paybox
     And I submit the form with name "PAYBOX"
+    And I submit the form with id "payment_page_redirect_form"
     When I fill in "NUMERO_CARTE" with "1111222233334444"
     And I select "12" from "MOIS_VALIDITE"
     And I select "26" from "AN_VALIDITE"
@@ -85,6 +86,7 @@ Feature: Site Public - Register
     When I press "Régler par carte"
     # Pour suivre la redirection POST de Paybox
     And I submit the form with name "PAYBOX"
+    And I submit the form with id "payment_page_redirect_form"
     When I fill in "NUMERO_CARTE" with "1111222233334444"
     And I select "12" from "MOIS_VALIDITE"
     And I select "26" from "AN_VALIDITE"