diff --git a/assets/javascripts/front/checkout/model/payment/pix.js b/assets/javascripts/front/checkout/model/payment/pix.js
index 8d3ea4d0..b152e049 100644
--- a/assets/javascripts/front/checkout/model/payment/pix.js
+++ b/assets/javascripts/front/checkout/model/payment/pix.js
@@ -14,7 +14,7 @@ let pagarmePix = {
         if (!elem.length) {
             return;
         }
-        const rawCode = elem.attr('rawCode');
+        const rawCode = elem.data('rawCode');
         const message = {
             icon: 'success',
             text: 'Código copiado.'
diff --git a/templates/checkout/thankyou/pix.phtml b/templates/checkout/thankyou/pix.phtml
index 22c4b0e2..6dc1a6dd 100644
--- a/templates/checkout/thankyou/pix.phtml
+++ b/templates/checkout/thankyou/pix.phtml
@@ -19,7 +19,7 @@ if (!function_exists('add_action')) {
     <p><img src="<?= $this->getQrCodeUrl() ?>" alt="Pix QRCode" class="pagarme-qr-code-img" /></p>
     <button type="button"
             id="pagarme-qr-code-button"
-            rawCode="<?= $this->getRawQrCode() ?>"
+            data-rawCode="<?= $this->getRawQrCode() ?>"
             class="pagarme-payment-button">
         <?= __('Copy Code', 'woo-pagarme-payments'); ?>
     </button>
diff --git a/templates/order/transaction/pix.phtml b/templates/order/transaction/pix.phtml
index 100af248..3169122b 100644
--- a/templates/order/transaction/pix.phtml
+++ b/templates/order/transaction/pix.phtml
@@ -23,7 +23,7 @@ if (!function_exists('add_action')) {
             <p><img src="<?= $this->getQrCodeUrl() ?>" alt="Pix QRCode" class="pagarme-qr-code-img" /></p>
             <p><button type="button"
                     id="pagarme-qr-code-button"
-                    rawCode="<?= $this->getRawQrCode() ?>"
+                    data-rawCode="<?= $this->getRawQrCode() ?>"
                     class="button">
                 <?= __('Copy Code', 'woo-pagarme-payments'); ?>
             </button></p>