diff --git a/app/code/Magento/Sales/Model/Order.php b/app/code/Magento/Sales/Model/Order.php
index 3fb8a1e677f6a..78e2b164db985 100644
--- a/app/code/Magento/Sales/Model/Order.php
+++ b/app/code/Magento/Sales/Model/Order.php
@@ -2065,7 +2065,7 @@ public function getTracksCollection()
      */
     public function hasInvoices()
     {
-        return (bool)$this->getInvoiceCollection()->count();
+        return $this->getInvoiceCollection()->getSize() > 0;
     }
 
     /**
@@ -2075,7 +2075,7 @@ public function hasInvoices()
      */
     public function hasShipments()
     {
-        return (bool)$this->getShipmentsCollection()->count();
+        return $this->getShipmentsCollection()->getSize() > 0;
     }
 
     /**
@@ -2085,7 +2085,7 @@ public function hasShipments()
      */
     public function hasCreditmemos()
     {
-        return (bool)$this->getCreditmemosCollection()->count();
+        return $this->getCreditmemosCollection()->getSize() > 0;
     }
 
     /**
diff --git a/app/code/Magento/Sales/Test/Unit/Model/OrderTest.php b/app/code/Magento/Sales/Test/Unit/Model/OrderTest.php
index 8aaddd9449f02..fa4c4be510e1f 100644
--- a/app/code/Magento/Sales/Test/Unit/Model/OrderTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Model/OrderTest.php
@@ -29,6 +29,7 @@
 use Magento\Sales\Model\Order;
 use Magento\Sales\Model\ResourceModel\Order\Collection as OrderCollection;
 use Magento\Sales\Model\ResourceModel\Order\CollectionFactory as OrderCollectionFactory;
+use Magento\Sales\Model\ResourceModel\Order\Creditmemo\Collection as OrderCreditmemoCollection;
 use Magento\Sales\Model\ResourceModel\Order\Invoice\Collection as OrderInvoiceCollection;
 use Magento\Sales\Model\Order\Item;
 use Magento\Sales\Model\ResourceModel\Order\Item\Collection as OrderItemCollection;
@@ -36,6 +37,7 @@
 use Magento\Sales\Model\ResourceModel\Order\Payment;
 use Magento\Sales\Model\ResourceModel\Order\Payment\Collection as PaymentCollection;
 use Magento\Sales\Model\ResourceModel\Order\Payment\CollectionFactory as PaymentCollectionFactory;
+use Magento\Sales\Model\ResourceModel\Order\Shipment\Collection as OrderShipmentCollection;
 use Magento\Sales\Model\ResourceModel\Order\Status\History\Collection as HistoryCollection;
 use Magento\Sales\Model\ResourceModel\Order\Status\History\CollectionFactory as HistoryCollectionFactory;
 use PHPUnit\Framework\MockObject\MockObject;
@@ -634,6 +636,34 @@ public function testCanEditIfHasInvoices()
         $this->assertFalse($this->order->canEdit());
     }
 
+    #[DataProvider('hasRelatedDocumentsDataProvider')]
+    public function testHasRelatedDocumentsUsesGetSize(
+        string $method,
+        string $collectionGetter,
+        string $collectionClass,
+        int $size,
+        bool $expected
+    ): void {
+        $collection = $this->createPartialMock($collectionClass, ['getSize', 'count', 'load']);
+        $collection->expects($this->once())
+            ->method('getSize')
+            ->willReturn($size);
+        $collection->expects($this->never())
+            ->method('count');
+        $collection->expects($this->never())
+            ->method('load');
+
+        $order = $this->getMockBuilder(Order::class)
+            ->disableOriginalConstructor()
+            ->onlyMethods([$collectionGetter])
+            ->getMock();
+        $order->expects($this->once())
+            ->method($collectionGetter)
+            ->willReturn($collection);
+
+        $this->assertSame($expected, $order->$method());
+    }
+
     /**
      * @covers \Magento\Sales\Model\Order::canReorder
      */
@@ -1345,4 +1375,16 @@ public static function canNotCreditMemoStatesProvider()
             [Order::STATE_PAYMENT_REVIEW]
         ];
     }
+
+    public static function hasRelatedDocumentsDataProvider(): array
+    {
+        return [
+            ['hasInvoices', 'getInvoiceCollection', OrderInvoiceCollection::class, 1, true],
+            ['hasInvoices', 'getInvoiceCollection', OrderInvoiceCollection::class, 0, false],
+            ['hasShipments', 'getShipmentsCollection', OrderShipmentCollection::class, 1, true],
+            ['hasShipments', 'getShipmentsCollection', OrderShipmentCollection::class, 0, false],
+            ['hasCreditmemos', 'getCreditmemosCollection', OrderCreditmemoCollection::class, 1, true],
+            ['hasCreditmemos', 'getCreditmemosCollection', OrderCreditmemoCollection::class, 0, false],
+        ];
+    }
 }