diff --git a/InventoryCatalog/Model/ResourceModel/GetProductTypesBySkus.php b/InventoryCatalog/Model/ResourceModel/GetProductTypesBySkus.php
index bfafd5710318..7a3db5c4e765 100644
--- a/InventoryCatalog/Model/ResourceModel/GetProductTypesBySkus.php
+++ b/InventoryCatalog/Model/ResourceModel/GetProductTypesBySkus.php
@@ -66,7 +66,7 @@ public function execute(array $skus): array
      */
     private function getResultKey(string $sku, array $productSkuList): string
     {
-        $key = array_search(strtolower($sku), array_map('strtolower', $productSkuList));
+        $key = array_search(strtolower($sku), array_map('strtolower', $productSkuList), true);
         if ($key !== false) {
             $sku = (string)$productSkuList[$key];
         }
diff --git a/InventoryCatalog/Test/Integration/GetProductTypesBySkusTest.php b/InventoryCatalog/Test/Integration/GetProductTypesBySkusTest.php
index 0e196a477041..b87010663b56 100644
--- a/InventoryCatalog/Test/Integration/GetProductTypesBySkusTest.php
+++ b/InventoryCatalog/Test/Integration/GetProductTypesBySkusTest.php
@@ -7,6 +7,8 @@
 
 namespace Magento\InventoryCatalog\Test\Integration;
 
+use Magento\InventoryCatalog\Model\Cache\ProductTypesBySkusStorage;
+use Magento\InventoryCatalog\Model\ResourceModel\GetProductTypesBySkus;
 use Magento\InventoryCatalogApi\Model\GetProductTypesBySkusInterface;
 use Magento\TestFramework\Helper\Bootstrap;
 use PHPUnit\Framework\TestCase;
@@ -21,6 +23,11 @@ class GetProductTypesBySkusTest extends TestCase
      */
     private $getProductTypesBySkus;
 
+    /**
+     * @var ProductTypesBySkusStorage
+     */
+    private $productTypesBySkuCacheStorage;
+
     /**
      * @inheritdoc
      */
@@ -29,6 +36,7 @@ protected function setUp(): void
         parent::setUp();
 
         $this->getProductTypesBySkus = Bootstrap::getObjectManager()->get(GetProductTypesBySkusInterface::class);
+        $this->productTypesBySkuCacheStorage = Bootstrap::getObjectManager()->get(ProductTypesBySkusStorage::class);
     }
 
     /**
@@ -57,4 +65,23 @@ public function testExecuteWithNotExistedSkus()
 
         self::assertEquals(['simple_sku' => 'simple'], $this->getProductTypesBySkus->execute($skus));
     }
+
+    /**
+     * @magentoDataFixture Magento_InventoryCatalog::Test/_files/products_types_numeric_skus.php
+     */
+    public function testExecuteWithSimilairNumericSkus()
+    {
+        $skus = ['35.420', '35.4200', '35.42000'];
+
+        $expectedOutput = [
+            '35.420' => 'bundle',
+            '35.4200' => 'configurable',
+            '35.42000' => 'downloadable'
+        ];
+
+        // Clean cache so the product types come from GetProductTypesBySkus directly
+        $this->productTypesBySkuCacheStorage->clean();
+
+        self::assertEquals($expectedOutput, $this->getProductTypesBySkus->execute($skus));
+    }
 }
diff --git a/InventoryCatalog/Test/_files/products_types_numeric_skus.php b/InventoryCatalog/Test/_files/products_types_numeric_skus.php
new file mode 100644
index 000000000000..401d445b9469
--- /dev/null
+++ b/InventoryCatalog/Test/_files/products_types_numeric_skus.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+use Magento\Bundle\Model\Product\Price;
+use Magento\Bundle\Model\Product\Type as Bundle;
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Api\Data\ProductInterfaceFactory;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Catalog\Model\Product\Attribute\Source\Status;
+use Magento\Catalog\Model\Product\Type as Simple;
+use Magento\Catalog\Model\Product\Visibility;
+use Magento\ConfigurableProduct\Model\Product\Type\Configurable;
+use Magento\Downloadable\Model\Product\Type as Downloadable;
+use Magento\GroupedProduct\Model\Product\Type\Grouped;
+use Magento\TestFramework\Helper\Bootstrap;
+
+$objectManager = Bootstrap::getObjectManager();
+/** @var  ProductRepositoryInterface $productRepository */
+$productRepository = $objectManager->get(ProductRepositoryInterface::class);
+/** @var ProductInterfaceFactory $productFactory */
+$productFactory = $objectManager->get(ProductInterfaceFactory::class);
+
+$productTypes = [
+    Bundle::TYPE_CODE => ['price_view' => 1, 'price_type' => Price::PRICE_TYPE_FIXED],
+    Configurable::TYPE_CODE => [],
+    Downloadable::TYPE_DOWNLOADABLE => [],
+    Grouped::TYPE_CODE => [],
+    Simple::TYPE_SIMPLE => [],
+    Simple::TYPE_VIRTUAL => [],
+];
+
+$i = 1;
+foreach ($productTypes as $productType => $additionalProductData) {
+    $attrProductData = [
+        'attribute_set_id' => 4,
+        'type_id' => $productType,
+        'name' => $productType . '_name',
+        'sku' => '35.42' . str_repeat('0', $i),
+        'price' => 10,
+        'visibility' => Visibility::VISIBILITY_BOTH,
+        'status' => Status::STATUS_ENABLED,
+    ];
+
+    if (!empty($additionalProductData)) {
+        $attrProductData = array_merge($attrProductData, $additionalProductData);
+    }
+
+    /** @var $product ProductInterface */
+    $product = $productFactory->create(['data' => $attrProductData]);
+    $productRepository->save($product);
+    $i++;
+}
diff --git a/InventoryCatalog/Test/_files/products_types_numeric_skus_rollback.php b/InventoryCatalog/Test/_files/products_types_numeric_skus_rollback.php
new file mode 100644
index 000000000000..c098fafcd7de
--- /dev/null
+++ b/InventoryCatalog/Test/_files/products_types_numeric_skus_rollback.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+use Magento\Bundle\Model\Product\Type as Bundle;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Catalog\Model\Product\Type as Simple;
+use Magento\ConfigurableProduct\Model\Product\Type\Configurable;
+use Magento\Downloadable\Model\Product\Type as Downloadable;
+use Magento\Framework\Api\SearchCriteriaBuilder;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Framework\Registry;
+use Magento\GroupedProduct\Model\Product\Type\Grouped;
+use Magento\TestFramework\Helper\Bootstrap;
+
+$objectManager = Bootstrap::getObjectManager();
+
+/** @var Registry $registry */
+$registry = $objectManager->get(Registry::class);
+
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', true);
+
+/** @var ProductRepositoryInterface $productRepository */
+$productRepository = $objectManager->get(ProductRepositoryInterface::class);
+/** @var SearchCriteriaBuilder $searchCriteriaBuilder */
+$searchCriteriaBuilder = $objectManager->get(SearchCriteriaBuilder::class);
+
+$searchCriteria = $searchCriteriaBuilder->addFilter('sku', '35.42%', 'like')->create();
+$searchResults = $productRepository->getList($searchCriteria);
+
+foreach ($searchResults->getItems() as $product) {
+    try {
+        $productRepository->delete($product);
+    } catch (NoSuchEntityException $exception) {
+        //Product already removed
+    }
+}
+
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', false);