diff --git a/includes/class-wc-openpix-pix-parcelado.php b/includes/class-wc-openpix-pix-parcelado.php
index 8dc3469f..a1545fe1 100644
--- a/includes/class-wc-openpix-pix-parcelado.php
+++ b/includes/class-wc-openpix-pix-parcelado.php
@@ -702,20 +702,13 @@ public function process_payment($order_id)
                 'pixKey' => $data['charge']['pixKey'],
             ],
         ];
-
-        // WooCommerce 3.0 or later
-        if (!method_exists($order, 'update_meta_data')) {
-            foreach ($meta_data as $key => $value) {
-                update_post_meta($id, $key, $value);
-            }
-        } else {
-            foreach ($meta_data as $key => $value) {
-                $order->update_meta_data($key, $value);
-            }
-
-            $order->save();
+{
+        foreach ($meta_data as $key => $value) {
+            $order->update_meta_data($key, $value);
         }
 
+        $order->save();
+
         WC_OpenPix::debug('correlationID ' . $correlationID);
 
         $order->update_status(
@@ -1166,18 +1159,11 @@ public function handleWebhookOrderUpdate($data)
                         'openpix_endToEndId' => $endToEndId,
                     ];
 
-                    // WooCommerce 3.0 or later
-                    if (!method_exists($order, 'update_meta_data')) {
-                        foreach ($meta_data as $key => $value) {
-                            update_post_meta($id, $key, $value);
-                        }
-                    } else {
-                        foreach ($meta_data as $key => $value) {
-                            $order->update_meta_data($key, $value);
-                        }
-
-                        $order->save();
+                    foreach ($meta_data as $key => $value) {
+                        $order->update_meta_data($key, $value);
                     }
+
+                    $order->save();
                 }
             }
         }