diff --git a/vendor/magento/module-bundle/Ui/DataProvider/Product/BundleDataProvider.php b/vendor/magento/module-bundle/Ui/DataProvider/Product/BundleDataProvider.php
index 5f1ffc3c268..827082dc774 100644
--- a/vendor/magento/module-bundle/Ui/DataProvider/Product/BundleDataProvider.php
+++ b/vendor/magento/module-bundle/Ui/DataProvider/Product/BundleDataProvider.php
@@ -8,6 +8,9 @@ namespace Magento\Bundle\Ui\DataProvider\Product;
 use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory;
 use Magento\Catalog\Ui\DataProvider\Product\ProductDataProvider;
 use Magento\Bundle\Helper\Data;
+use Magento\Framework\App\ObjectManager;
+use Magento\Ui\DataProvider\Modifier\ModifierInterface;
+use Magento\Ui\DataProvider\Modifier\PoolInterface;
 
 class BundleDataProvider extends ProductDataProvider
 {
@@ -16,6 +19,11 @@ class BundleDataProvider extends ProductDataProvider
      */
     protected $dataHelper;
 
+    /**
+     * @var PoolInterface
+     */
+    private $modifiersPool;
+
     /**
      * Construct
      *
@@ -24,10 +32,12 @@ class BundleDataProvider extends ProductDataProvider
      * @param string $requestFieldName
      * @param CollectionFactory $collectionFactory
      * @param Data $dataHelper
-     * @param \Magento\Ui\DataProvider\AddFieldToCollectionInterface[] $addFieldStrategies
-     * @param \Magento\Ui\DataProvider\AddFilterToCollectionInterface[] $addFilterStrategies
      * @param array $meta
      * @param array $data
+     * @param \Magento\Ui\DataProvider\AddFieldToCollectionInterface[] $addFieldStrategies
+     * @param \Magento\Ui\DataProvider\AddFilterToCollectionInterface[] $addFilterStrategies
+     * @param PoolInterface|null $modifiersPool
+     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
     public function __construct(
         $name,
@@ -38,7 +48,8 @@ class BundleDataProvider extends ProductDataProvider
         array $meta = [],
         array $data = [],
         array $addFieldStrategies = [],
-        array $addFilterStrategies = []
+        array $addFilterStrategies = [],
+        PoolInterface $modifiersPool = null
     ) {
         parent::__construct(
             $name,
@@ -52,6 +63,7 @@ class BundleDataProvider extends ProductDataProvider
         );
 
         $this->dataHelper = $dataHelper;
+        $this->modifiersPool = $modifiersPool ?: ObjectManager::getInstance()->get(PoolInterface::class);
     }
 
     /**
@@ -72,11 +84,34 @@ class BundleDataProvider extends ProductDataProvider
             );
             $this->getCollection()->load();
         }
+
         $items = $this->getCollection()->toArray();
 
-        return [
+        $data = [
             'totalRecords' => $this->getCollection()->getSize(),
             'items' => array_values($items),
         ];
+
+        /** @var ModifierInterface $modifier */
+        foreach ($this->modifiersPool->getModifiersInstances() as $modifier) {
+            $data = $modifier->modifyData($data);
+        }
+
+        return $data;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getMeta()
+    {
+        $meta = parent::getMeta();
+
+        /** @var ModifierInterface $modifier */
+        foreach ($this->modifiersPool->getModifiersInstances() as $modifier) {
+            $meta = $modifier->modifyMeta($meta);
+        }
+
+        return $meta;
     }
 }
diff --git a/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/AddSelectionQtyTypeToProductsData.php b/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/AddSelectionQtyTypeToProductsData.php
new file mode 100644
index 00000000000..387b82a94c1
--- /dev/null
+++ b/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/AddSelectionQtyTypeToProductsData.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Bundle\Ui\DataProvider\Product\Form\Modifier;
+
+use Magento\Framework\App\ObjectManager;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Ui\DataProvider\Modifier\ModifierInterface;
+use Magento\CatalogInventory\Model\StockRegistryPreloader;
+
+/**
+ * Affects Qty field for newly added selection
+ */
+class AddSelectionQtyTypeToProductsData implements ModifierInterface
+{
+    /**
+     * @var StockRegistryPreloader
+     */
+    private StockRegistryPreloader $stockRegistryPreloader;
+
+    /**
+     * Initializes dependencies
+     *
+     * @param StockRegistryPreloader $stockRegistryPreloader
+     */
+    public function __construct(StockRegistryPreloader $stockRegistryPreloader)
+    {
+        $this->stockRegistryPreloader = $stockRegistryPreloader;
+    }
+
+    /**
+     * Modify Meta
+     *
+     * @param array $meta
+     * @return array
+     */
+    public function modifyMeta(array $meta)
+    {
+        return $meta;
+    }
+
+    /**
+     * Modify Data - checks if new selection can have decimal quantity
+     *
+     * @param array $data
+     * @return array
+     * @throws NoSuchEntityException
+     */
+    public function modifyData(array $data): array
+    {
+        $productIds = array_column($data['items'], 'entity_id');
+
+        $stockItems = [];
+        if ($productIds) {
+            $stockItems = $this->stockRegistryPreloader->preloadStockItems($productIds);
+        }
+
+        $isQtyDecimals = [];
+        foreach ($stockItems as $stockItem) {
+            $isQtyDecimals[$stockItem->getProductId()] = $stockItem->getIsQtyDecimal();
+        }
+
+        foreach ($data['items'] as &$item) {
+            if (isset($isQtyDecimals[$item['entity_id']])) {
+                $item['selection_qty_is_integer'] = !$isQtyDecimals[$item['entity_id']];
+            }
+        }
+
+        return $data;
+    }
+}
diff --git a/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/BundlePanel.php b/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/BundlePanel.php
index 4e2f17fa46d..7b1c254eae6 100644
--- a/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/BundlePanel.php
+++ b/vendor/magento/module-bundle/Ui/DataProvider/Product/Form/Modifier/BundlePanel.php
@@ -403,6 +403,7 @@ class BundlePanel extends AbstractModifier
                                                     'selection_price_type' => '',
                                                     'selection_price_value' => '',
                                                     'selection_qty' => '',
+                                                    'selection_qty_is_integer'=> 'selection_qty_is_integer',
                                                 ],
                                                 'links' => [
                                                     'insertData' => '${ $.provider }:${ $.dataProvider }',
diff --git a/vendor/magento/module-bundle/etc/adminhtml/di.xml b/vendor/magento/module-bundle/etc/adminhtml/di.xml
index f173bb26fcc..4f3069dee65 100644
--- a/vendor/magento/module-bundle/etc/adminhtml/di.xml
+++ b/vendor/magento/module-bundle/etc/adminhtml/di.xml
@@ -76,4 +76,21 @@
             </argument>
         </arguments>
     </type>
+    <virtualType name="Magento\Bundle\Ui\DataProvider\Product\Form\Modifier\ModifiersPool" type="Magento\Ui\DataProvider\Modifier\Pool">
+        <arguments>
+            <argument name="modifiers" xsi:type="array">
+                <item name="add_selection_qty_type_to_products_data" xsi:type="array">
+                    <item name="class" xsi:type="string">Magento\Bundle\Ui\DataProvider\Product\Form\Modifier\AddSelectionQtyTypeToProductsData</item>
+                    <item name="sortOrder" xsi:type="number">200</item>
+                </item>
+            </argument>
+        </arguments>
+    </virtualType>
+    <type name="Magento\Bundle\Ui\DataProvider\Product\BundleDataProvider">
+        <arguments>
+            <argument name="modifiersPool" xsi:type="object">
+                Magento\Bundle\Ui\DataProvider\Product\Form\Modifier\ModifiersPool
+            </argument>
+        </arguments>
+    </type>
 </config>