diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc29f80..716aed6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,16 +12,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3 ]
+        php: [ 8.1, 8.2, 8.3, 8.4 ]
         deps: [ highest ]
-        symfony: [ 6.4.*, 7.0.* ]
+        symfony: [ 6.4.*, 7.1.*, 7.2.* ]
         include:
           - php: 8.1
             deps: lowest
             symfony: '*'
         exclude:
           - php: 8.1
-            symfony: 7.0.*
+            symfony: 7.1.*
+          - php: 8.1
+            symfony: 7.2.*
     steps:
       - uses: zenstruck/.github/actions/php-test-symfony@main
         with:
diff --git a/composer.json b/composer.json
index 315bdfd..2620ecb 100644
--- a/composer.json
+++ b/composer.json
@@ -46,5 +46,7 @@
     },
     "autoload-dev": {
         "psr-4": { "Zenstruck\\Collection\\Tests\\": ["tests/"] }
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/src/Collection/Doctrine/ORM/EntityResult.php b/src/Collection/Doctrine/ORM/EntityResult.php
index 4eb6c6a..1c7f24f 100644
--- a/src/Collection/Doctrine/ORM/EntityResult.php
+++ b/src/Collection/Doctrine/ORM/EntityResult.php
@@ -27,6 +27,8 @@
 use Zenstruck\Collection\IterableCollection;
 use Zenstruck\Collection\LazyCollection;
 
+use function Zenstruck\collect;
+
 /**
  * @author Kevin Bond <kevinbond@gmail.com>
  *
@@ -254,7 +256,13 @@ public function getIterator(): \Traversable
         }
 
         try {
-            yield from $this->query()->toIterable(hydrationMode: $this->hydrationMode ?? Query::HYDRATE_OBJECT);
+            $iterator = $this->query()->toIterable(hydrationMode: $this->hydrationMode ?? Query::HYDRATE_OBJECT);
+
+            if ($this->resultModifier) {
+                $iterator = collect(fn() => yield from $iterator)->map($this->resultModifier);
+            }
+
+            yield from $iterator;
         } catch (QueryException $e) {
             if ($e->getMessage() === QueryException::iterateWithMixedResultNotAllowed()->getMessage()) {
                 throw new \LogicException(\sprintf('Results contain aggregate fields, call %s::withAggregates().', self::class), 0, $e);
@@ -320,7 +328,7 @@ private function paginator(?Query $query = null): Paginator
     {
         $paginator = new Paginator($query ?? $this->query(), $this->fetchJoins);
 
-        if ($this->hydrationMode) {
+        if ($this->resultModifier || $this->hydrationMode) {
             $paginator->setUseOutputWalkers(false);
         }
 
diff --git a/tests/Doctrine/Fixture/EntityDto.php b/tests/Doctrine/Fixture/EntityDto.php
new file mode 100644
index 0000000..e53cf21
--- /dev/null
+++ b/tests/Doctrine/Fixture/EntityDto.php
@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/collection package.
+ *
+ * (c) Kevin Bond <kevinbond@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Collection\Tests\Doctrine\Fixture;
+
+final class EntityDto
+{
+    public function __construct(public string $value)
+    {
+    }
+}
diff --git a/tests/Doctrine/ORM/Result/EntityDtoCallbackTest.php b/tests/Doctrine/ORM/Result/EntityDtoCallbackTest.php
new file mode 100644
index 0000000..22cee0d
--- /dev/null
+++ b/tests/Doctrine/ORM/Result/EntityDtoCallbackTest.php
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/collection package.
+ *
+ * (c) Kevin Bond <kevinbond@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Collection\Tests\Doctrine\ORM\Result;
+
+use Zenstruck\Collection\Doctrine\ORM\EntityResult;
+use Zenstruck\Collection\Tests\Doctrine\Fixture\Entity;
+use Zenstruck\Collection\Tests\Doctrine\Fixture\EntityDto;
+use Zenstruck\Collection\Tests\Doctrine\ORM\EntityResultTest;
+
+/**
+ * @author Kevin Bond <kevinbond@gmail.com>
+ */
+final class EntityDtoCallbackTest extends EntityResultTest
+{
+    protected function expectedValueAt(int $position)
+    {
+        return new EntityDto((string) $position);
+    }
+
+    protected function createWithItems(int $count): EntityResult
+    {
+        $this->persistEntities($count);
+
+        return (new EntityResult($this->em->createQueryBuilder()->select('e.id')->from(Entity::class, 'e')))
+            ->as(fn(array $v) => new EntityDto((string) $v['id']))
+        ;
+    }
+}
diff --git a/tests/Doctrine/ORM/Result/FloatResultTest.php b/tests/Doctrine/ORM/Result/FloatResultTest.php
index 81adc04..3fa488b 100644
--- a/tests/Doctrine/ORM/Result/FloatResultTest.php
+++ b/tests/Doctrine/ORM/Result/FloatResultTest.php
@@ -32,6 +32,16 @@ public function null_result(): void
         $this->assertSame([], \array_filter($result->eager()->all()));
     }
 
+    /**
+     * @test
+     */
+    public function iterator_exact_match(): void
+    {
+        $results = $this->createWithItems(3);
+
+        $this->assertSame([1.0, 2.0, 3.0], \iterator_to_array($results));
+    }
+
     protected function expectedValueAt(int $position)
     {
         return (float) $position;
diff --git a/tests/Doctrine/ORM/Result/IntResultTest.php b/tests/Doctrine/ORM/Result/IntResultTest.php
index db1519d..dcdc823 100644
--- a/tests/Doctrine/ORM/Result/IntResultTest.php
+++ b/tests/Doctrine/ORM/Result/IntResultTest.php
@@ -31,6 +31,16 @@ public function can_select_single_scalar(): void
         $this->assertSame(6, $result->first());
     }
 
+    /**
+     * @test
+     */
+    public function iterator_exact_match(): void
+    {
+        $results = $this->createWithItems(3);
+
+        $this->assertSame([1, 2, 3], \iterator_to_array($results));
+    }
+
     protected function expectedValueAt(int $position)
     {
         return $position;
diff --git a/tests/Doctrine/ORM/Result/StringResultTest.php b/tests/Doctrine/ORM/Result/StringResultTest.php
index 28e7be8..ea32122 100644
--- a/tests/Doctrine/ORM/Result/StringResultTest.php
+++ b/tests/Doctrine/ORM/Result/StringResultTest.php
@@ -20,6 +20,16 @@
  */
 final class StringResultTest extends EntityResultTest
 {
+    /**
+     * @test
+     */
+    public function iterator_exact_match(): void
+    {
+        $results = $this->createWithItems(3);
+
+        $this->assertSame(['1', '2', '3'], \iterator_to_array($results));
+    }
+
     protected function expectedValueAt(int $position)
     {
         return (string) $position;