diff --git a/Model/Carrier/Parcelpro.php b/Model/Carrier/Parcelpro.php
index d87cf81..09e6fca 100644
--- a/Model/Carrier/Parcelpro.php
+++ b/Model/Carrier/Parcelpro.php
@@ -121,8 +121,6 @@ public function collectRates(RateRequest $request)
                     $object = $objectManager->create('\Magento\Sales\Model\AdminOrder\Create');
                     $total = $object->getQuote()->getSubtotal();
                     $grandTotal = $object->getQuote()->getGrandTotal();
-
-                    $freeBoxes = $this->getFreeBoxesCount($request);
                 } else {
                     $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
                     $total = $objectManager->create('\Magento\Checkout\Model\Session')
@@ -216,42 +214,4 @@ public function collectRates(RateRequest $request)
         }
         return $result;
     }
-
-    /**
-     * @param RateRequest $request
-     * @return int
-     */
-    private function getFreeBoxesCount(RateRequest $request)
-    {
-        $freeBoxes = 0;
-        if ($request->getAllItems()) {
-            foreach ($request->getAllItems() as $item) {
-                if ($item->getProduct()->isVirtual() || $item->getParentItem()) {
-                    continue;
-                }
-
-                if ($item->getHasChildren() && $item->isShipSeparately()) {
-                    $freeBoxes += $this->getFreeBoxesCountFromChildren($item);
-                } elseif ($item->getFreeShipping()) {
-                    $freeBoxes += $item->getQty();
-                }
-            }
-        }
-        return $freeBoxes;
-    }
-
-    /**
-     * @param mixed $item
-     * @return mixed
-     */
-    private function getFreeBoxesCountFromChildren($item)
-    {
-        $freeBoxes = 0;
-        foreach ($item->getChildren() as $child) {
-            if ($child->getFreeShipping() && !$child->getProduct()->isVirtual()) {
-                $freeBoxes += $item->getQty() * $child->getQty();
-            }
-        }
-        return $freeBoxes;
-    }
 }