diff --git a/src/Form/DataTransformer/ModelToIdPropertyTransformer.php b/src/Form/DataTransformer/ModelToIdPropertyTransformer.php
index 0556526b61a..6d7e841cb0c 100644
--- a/src/Form/DataTransformer/ModelToIdPropertyTransformer.php
+++ b/src/Form/DataTransformer/ModelToIdPropertyTransformer.php
@@ -112,9 +112,11 @@ public function reverseTransform($value)
             return '_labels' !== $key;
         }, ARRAY_FILTER_USE_KEY);
 
-        $singleIdentifierFieldName = $this->modelManager->getIdentifierFieldNames($this->className)[0];
+        $query = $this->modelManager->createQuery($this->className);
+        $this->modelManager->addIdentifiersToQuery($this->className, $query, $ids);
+        $result = $this->modelManager->executeQuery($query);
 
-        foreach ($this->modelManager->findBy($this->className, [$singleIdentifierFieldName => $ids]) as $model) {
+        foreach ($result as $model) {
             $collection->add($model);
         }
 
diff --git a/src/Form/DataTransformer/ModelsToArrayTransformer.php b/src/Form/DataTransformer/ModelsToArrayTransformer.php
index 3c73628d61f..cb574bc6e99 100644
--- a/src/Form/DataTransformer/ModelsToArrayTransformer.php
+++ b/src/Form/DataTransformer/ModelsToArrayTransformer.php
@@ -168,24 +168,21 @@ public function reverseTransform($value)
             throw new UnexpectedTypeException($value, 'array');
         }
 
-        /** @phpstan-var ArrayCollection<array-key, T> $collection */
-        $collection = $this->modelManager->getModelCollectionInstance($this->class);
-        $singleIdentifierFieldName = $this->modelManager->getIdentifierFieldNames($this->class)[0];
-        $result = $this->modelManager->findBy($this->class, [$singleIdentifierFieldName => $value]);
+        $query = $this->modelManager->createQuery($this->class);
+        $this->modelManager->addIdentifiersToQuery($this->class, $query, $value);
+        $result = $this->modelManager->executeQuery($query);
 
         $diffCount = \count($value) - \count($result);
 
         if (0 !== $diffCount) {
             throw new TransformationFailedException(sprintf(
-                '%u keys could not be found in the provided values: "%s"',
+                '%u keys could not be found in the provided values: "%s".',
                 $diffCount,
                 implode('", "', $value)
             ));
         }
 
-        return [];
-
-        return $collection;
+        return new ArrayCollection($result);
     }
 
     /**
diff --git a/tests/Form/DataTransformer/ModelToIdPropertyTransformerTest.php b/tests/Form/DataTransformer/ModelToIdPropertyTransformerTest.php
index 1ae051e08e1..ec0bef3dc8a 100644
--- a/tests/Form/DataTransformer/ModelToIdPropertyTransformerTest.php
+++ b/tests/Form/DataTransformer/ModelToIdPropertyTransformerTest.php
@@ -14,7 +14,9 @@
 namespace Sonata\AdminBundle\Tests\Form\DataTransformer;
 
 use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
 use PHPUnit\Framework\TestCase;
+use Sonata\AdminBundle\Datagrid\ProxyQueryInterface;
 use Sonata\AdminBundle\Form\DataTransformer\ModelToIdPropertyTransformer;
 use Sonata\AdminBundle\Model\ModelManagerInterface;
 use Sonata\AdminBundle\Tests\Fixtures\Entity\Foo;
@@ -58,50 +60,43 @@ public function testReverseTransform(): void
      */
     public function testReverseTransformMultiple(array $expected, $params, Foo $entity1, Foo $entity2, Foo $entity3): void
     {
-        $transformer = new ModelToIdPropertyTransformer($this->modelManager, Foo::class, 'bar', true);
-
-        $this->modelManager
+        $modelManager = $this->createMock(ModelManagerInterface::class);
+        $transformer = new ModelToIdPropertyTransformer($modelManager, Foo::class, 'bar', true);
+        $proxyQuery = $this->createMock(ProxyQueryInterface::class);
+        $modelManager
             ->expects($this->exactly($params ? 1 : 0))
-            ->method('getIdentifierFieldNames')
-            ->willReturn(['id']);
-
-        $this->modelManager
+            ->method('createQuery')
+            ->with($this->equalTo(Foo::class))
+            ->willReturn($proxyQuery);
+        $modelManager
             ->expects($this->exactly($params ? 1 : 0))
-            ->method('findBy')
-            ->willReturnCallback(static function (string $className, array $criteria) use ($entity1, $entity2, $entity3): array {
+            ->method('executeQuery')
+            ->with($this->equalTo($proxyQuery))
+            ->willReturnCallback(static function (ProxyQueryInterface $query) use ($params, $entity1, $entity2, $entity3): array {
                 $collection = [];
 
-                if (Foo::class !== $className || !isset($criteria['id'])) {
-                    return $collection;
-                }
-
-                if (\in_array(123, $criteria['id'], true)) {
+                if (\in_array(123, $params, true)) {
                     $collection[] = $entity1;
                 }
 
-                if (\in_array(456, $criteria['id'], true)) {
+                if (\in_array(456, $params, true)) {
                     $collection[] = $entity2;
                 }
 
-                if (\in_array(789, $criteria['id'], true)) {
+                if (\in_array(789, $params, true)) {
                     $collection[] = $entity3;
                 }
 
                 return $collection;
             });
 
-        $collection = new ArrayCollection();
-        $this->modelManager
-            ->method('getModelCollectionInstance')
-            ->with($this->equalTo(Foo::class))
-            ->willReturn($collection);
-
         $result = $transformer->reverseTransform($params);
-        $this->assertInstanceOf(ArrayCollection::class, $result);
+        $this->assertInstanceOf(Collection::class, $result);
+        $this->assertCount(\count($expected), $result);
         $this->assertSame($expected, $result->getValues());
     }
 
-    public function getReverseTransformMultipleTests()
+    public function getReverseTransformMultipleTests(): iterable
     {
         $entity1 = new Foo();
         $entity1->setBaz(123);
@@ -115,12 +110,10 @@ public function getReverseTransformMultipleTests()
         $entity3->setBaz(789);
         $entity3->setBar('example3');
 
-        return [
-            [[], null, $entity1, $entity2, $entity3],
-            [[], false, $entity1, $entity2, $entity3],
-            [[$entity1], [123, '_labels' => ['example']], $entity1, $entity2, $entity3],
-            [[$entity1, $entity2, $entity3], [123, 456, 789, '_labels' => ['example', 'example2', 'example3']], $entity1, $entity2, $entity3],
-        ];
+        yield [[], null, $entity1, $entity2, $entity3];
+        yield [[], false, $entity1, $entity2, $entity3];
+        yield [[$entity1], [123, '_labels' => ['example']], $entity1, $entity2, $entity3];
+        yield [[$entity1, $entity2, $entity3], [123, 456, 789, '_labels' => ['example', 'example2', 'example3']], $entity1, $entity2, $entity3];
     }
 
     /**
diff --git a/tests/Form/DataTransformer/ModelsToArrayTransformerTest.php b/tests/Form/DataTransformer/ModelsToArrayTransformerTest.php
index 770002e78d5..83463f607bc 100644
--- a/tests/Form/DataTransformer/ModelsToArrayTransformerTest.php
+++ b/tests/Form/DataTransformer/ModelsToArrayTransformerTest.php
@@ -13,11 +13,15 @@
 
 namespace Sonata\AdminBundle\Tests\Form\DataTransformer;
 
+use Doctrine\Common\Collections\Collection;
 use PHPUnit\Framework\TestCase;
+use Sonata\AdminBundle\Datagrid\ProxyQueryInterface;
 use Sonata\AdminBundle\Form\ChoiceList\ModelChoiceLoader;
 use Sonata\AdminBundle\Form\DataTransformer\ModelsToArrayTransformer;
 use Sonata\AdminBundle\Model\ModelManagerInterface;
 use Sonata\AdminBundle\Tests\Fixtures\Entity\Foo;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Symfony\Component\Form\Exception\UnexpectedTypeException;
 
 class ModelsToArrayTransformerTest extends TestCase
 {
@@ -44,4 +48,87 @@ public function testLegacyConstructor(): void
 
         $this->assertInstanceOf(ModelsToArrayTransformer::class, $transformer);
     }
+
+    /**
+     * @dataProvider reverseTransformProvider
+     */
+    public function testReverseTransform(?array $value): void
+    {
+        $modelManager = $this->createStub(ModelManagerInterface::class);
+
+        if (null !== $value) {
+            $proxyQuery = $this->createStub(ProxyQueryInterface::class);
+            $modelManager
+                ->method('createQuery')
+                ->with($this->equalTo(Foo::class))
+                ->willReturn($proxyQuery);
+            $modelManager
+                ->method('executeQuery')
+                ->with($this->equalTo($proxyQuery))
+                ->willReturn($value);
+        }
+
+        $transformer = new ModelsToArrayTransformer(
+            $modelManager,
+            Foo::class
+        );
+
+        $result = $transformer->reverseTransform($value);
+
+        if (null === $value) {
+            $this->assertNull($result);
+        } else {
+            $this->assertInstanceOf(Collection::class, $result);
+            $this->assertCount(\count($value), $result);
+        }
+    }
+
+    public function reverseTransformProvider(): iterable
+    {
+        yield [['a']];
+        yield [['a', 'b', 3]];
+        yield [null];
+    }
+
+    public function testReverseTransformUnexpectedType(): void
+    {
+        $value = 'unexpected';
+        $modelManager = $this->createStub(ModelManagerInterface::class);
+
+        $transformer = new ModelsToArrayTransformer(
+            $modelManager,
+            Foo::class
+        );
+
+        $this->expectException(UnexpectedTypeException::class);
+        $this->expectExceptionMessage('Expected argument of type "array", "string" given');
+
+        $transformer->reverseTransform($value);
+    }
+
+    public function testReverseTransformFailed(): void
+    {
+        $value = ['a', 'b'];
+        $reverseTransformCollection = ['a'];
+        $modelManager = $this->createStub(ModelManagerInterface::class);
+        $proxyQuery = $this->createStub(ProxyQueryInterface::class);
+        $modelManager
+            ->method('createQuery')
+            ->with($this->equalTo(Foo::class))
+            ->willReturn($proxyQuery);
+        $modelManager
+            ->method('executeQuery')
+            ->with($this->equalTo($proxyQuery))
+            ->willReturn($reverseTransformCollection);
+
+        $transformer = new ModelsToArrayTransformer(
+            $modelManager,
+            Foo::class
+        );
+
+        $this->expectException(TransformationFailedException::class);
+        $this->expectExceptionMessage('1 keys could not be found in the provided values: "a", "b".');
+
+        $transformer->reverseTransform($value);
+    }
 }