diff --git a/app/PaymentDrivers/Mollie/Bancontact.php b/app/PaymentDrivers/Mollie/Bancontact.php
index 45df88520e27..0a9e26e6be2e 100644
--- a/app/PaymentDrivers/Mollie/Bancontact.php
+++ b/app/PaymentDrivers/Mollie/Bancontact.php
@@ -86,6 +86,7 @@ class Bancontact implements MethodInterface
                 'webhookUrl' => $this->mollie->company_gateway->webhookUrl(),
                 'metadata' => [
                     'client_id' => $this->mollie->client->hashed_id,
+                    'hash' => $this->mollie->payment_hash->hash
                 ],
             ]);
 
diff --git a/app/PaymentDrivers/Mollie/BankTransfer.php b/app/PaymentDrivers/Mollie/BankTransfer.php
index 04e65996cbc2..41ccb4b5eb58 100644
--- a/app/PaymentDrivers/Mollie/BankTransfer.php
+++ b/app/PaymentDrivers/Mollie/BankTransfer.php
@@ -89,6 +89,7 @@ class BankTransfer implements MethodInterface
                 'webhookUrl' => $this->mollie->company_gateway->webhookUrl(),
                 'metadata' => [
                     'client_id' => $this->mollie->client->hashed_id,
+                    'hash' => $this->mollie->payment_hash->hash
                 ],
             ]);
 
diff --git a/app/PaymentDrivers/Mollie/IDEAL.php b/app/PaymentDrivers/Mollie/IDEAL.php
index 185cfe758e9c..b3a4ccfa8747 100644
--- a/app/PaymentDrivers/Mollie/IDEAL.php
+++ b/app/PaymentDrivers/Mollie/IDEAL.php
@@ -86,6 +86,7 @@ class IDEAL implements MethodInterface
                 'webhookUrl' => $this->mollie->company_gateway->webhookUrl(),
                 'metadata' => [
                     'client_id' => $this->mollie->client->hashed_id,
+                    'hash' => $this->mollie->payment_hash->hash
                 ],
             ]);
 
diff --git a/app/PaymentDrivers/Mollie/KBC.php b/app/PaymentDrivers/Mollie/KBC.php
index 1bb575d1bdd1..3dbc53772b29 100644
--- a/app/PaymentDrivers/Mollie/KBC.php
+++ b/app/PaymentDrivers/Mollie/KBC.php
@@ -86,6 +86,7 @@ class KBC implements MethodInterface
                 'webhookUrl' => $this->mollie->company_gateway->webhookUrl(),
                 'metadata' => [
                     'client_id' => $this->mollie->client->hashed_id,
+                    'hash' => $this->mollie->payment_hash->hash
                 ],
             ]);