diff --git a/app/code/Magento/Bundle/Controller/Adminhtml/Product/Initialization/Helper/Plugin/Bundle.php b/app/code/Magento/Bundle/Controller/Adminhtml/Product/Initialization/Helper/Plugin/Bundle.php
index 3c9eac68eb9e4..7d84f77c156d4 100644
--- a/app/code/Magento/Bundle/Controller/Adminhtml/Product/Initialization/Helper/Plugin/Bundle.php
+++ b/app/code/Magento/Bundle/Controller/Adminhtml/Product/Initialization/Helper/Plugin/Bundle.php
@@ -48,6 +48,11 @@ class Bundle
      */
     protected $storeManager;
 
+    /**
+     * @var Boolean
+     */
+    protected $isDuplicateAction;
+
     /**
      * @param RequestInterface $request
      * @param OptionFactory $optionFactory
@@ -87,6 +92,7 @@ public function afterInitialize(
         \Magento\Catalog\Controller\Adminhtml\Product\Initialization\Helper $subject,
         \Magento\Catalog\Model\Product $product
     ) {
+        $this->isDuplicateAction = $this->request->getPost('back') === 'duplicate' ?: 0;
         $compositeReadonly = $product->getCompositeReadonly();
         $result['bundle_selections'] = $result['bundle_options'] = [];
         if (isset($this->request->getPost('bundle_options')['bundle_options'])) {
@@ -94,6 +100,7 @@ public function afterInitialize(
                 if (empty($option['bundle_selections'])) {
                     continue;
                 }
+
                 $result['bundle_selections'][$key] = $option['bundle_selections'];
                 unset($option['bundle_selections']);
                 $result['bundle_options'][$key] = $option;
@@ -120,6 +127,8 @@ public function afterInitialize(
     }
 
     /**
+     * Process Bundle Options Data
+     *
      * @param \Magento\Catalog\Model\Product $product
      * @return void
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
@@ -149,11 +158,19 @@ protected function processBundleOptionsData(\Magento\Catalog\Model\Product $prod
                 if (!empty($linkData['delete'])) {
                     continue;
                 }
+
+                // Keeping old bundle selection.
+                if ($this->isDuplicateAction) {
+                    unset($linkData['selection_id']);
+                }
+
                 if (!empty($linkData['selection_id'])) {
                     $linkData['id'] = $linkData['selection_id'];
                 }
+
                 $links[] = $this->buildLink($product, $linkData);
             }
+
             $option->setProductLinks($links);
             $options[] = $option;
         }
@@ -161,10 +178,11 @@ protected function processBundleOptionsData(\Magento\Catalog\Model\Product $prod
         $extension = $product->getExtensionAttributes();
         $extension->setBundleProductOptions($options);
         $product->setExtensionAttributes($extension);
-        return;
     }
 
     /**
+     * Process Dynamic Options Data
+     *
      * @param \Magento\Catalog\Model\Product $product
      * @return void
      */
@@ -198,6 +216,8 @@ protected function processDynamicOptionsData(\Magento\Catalog\Model\Product $pro
     }
 
     /**
+     * Build Link
+     *
      * @param \Magento\Catalog\Model\Product $product
      * @param array $linkData
      *