diff --git a/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php b/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
index 7e429971f39c5..98a3a3f836ab1 100644
--- a/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
+++ b/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
@@ -218,7 +218,7 @@ private function autowireMethod(\ReflectionFunctionAbstract $reflectionMethod, a
 
                     if (TaggedLocator::class === $attribute->getName()) {
                         $attribute = $attribute->newInstance();
-                        $arguments[$index] = new ServiceLocatorArgument(new TaggedIteratorArgument($attribute->tag, $attribute->indexAttribute));
+                        $arguments[$index] = new ServiceLocatorArgument(new TaggedIteratorArgument($attribute->tag, $attribute->indexAttribute, null, true));
                         break;
                     }
                 }
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php b/src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php
index 48f7c0186e2b4..848bb7445e10a 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php
@@ -32,6 +32,7 @@
 use Symfony\Component\DependencyInjection\Tests\Fixtures\LocatorConsumer;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\LocatorConsumerConsumer;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\LocatorConsumerFactory;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\LocatorConsumerWithoutIndex;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TaggedService1;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TaggedService2;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TaggedService3;
@@ -403,6 +404,35 @@ public function testTaggedLocatorConfiguredViaAttribute()
         self::assertSame($container->get(FooTagClass::class), $locator->get('foo'));
     }
 
+    /**
+     * @requires PHP 8
+     */
+    public function testTaggedLocatorConfiguredViaAttributeWithoutIndex()
+    {
+        $container = new ContainerBuilder();
+        $container->register(BarTagClass::class)
+            ->setPublic(true)
+            ->addTag('foo_bar')
+        ;
+        $container->register(FooTagClass::class)
+            ->setPublic(true)
+            ->addTag('foo_bar')
+        ;
+        $container->register(LocatorConsumerWithoutIndex::class)
+            ->setAutowired(true)
+            ->setPublic(true)
+        ;
+
+        $container->compile();
+
+        /** @var LocatorConsumerWithoutIndex $s */
+        $s = $container->get(LocatorConsumerWithoutIndex::class);
+
+        $locator = $s->getLocator();
+        self::assertSame($container->get(BarTagClass::class), $locator->get(BarTagClass::class));
+        self::assertSame($container->get(FooTagClass::class), $locator->get(FooTagClass::class));
+    }
+
     /**
      * @requires PHP 8
      */
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/LocatorConsumerWithoutIndex.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/LocatorConsumerWithoutIndex.php
new file mode 100644
index 0000000000000..74b81659527ca
--- /dev/null
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/LocatorConsumerWithoutIndex.php
@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\DependencyInjection\Attribute\TaggedLocator;
+
+final class LocatorConsumerWithoutIndex
+{
+    public function __construct(
+        #[TaggedLocator('foo_bar')]
+        private ContainerInterface $locator,
+    ) {
+    }
+
+    public function getLocator(): ContainerInterface
+    {
+        return $this->locator;
+    }
+}