diff --git a/src/Attribute/ObjectType/Slots.php b/src/Attribute/ObjectType/Slots.php
index 8e6e617..5bb8550 100644
--- a/src/Attribute/ObjectType/Slots.php
+++ b/src/Attribute/ObjectType/Slots.php
@@ -118,9 +118,8 @@ public static function lateBindObjectToBuild(mixed $build, mixed $definition, ob
         foreach ($definition->slots as $slot) {
             if (true === $build->pintoHas($slot->name)) {
                 $slotValue = $build->pintoGet($slot->name);
-                if (\is_object($slotValue) && ($invokerMethod = $context->getBuildInvoker($slotValue::class)) !== null) {
-                    // @phpstan-ignore-next-line
-                    $build->set($slot->name, $slotValue->{$invokerMethod}());
+                if (\is_object($slotValue) && ($builder = $context->getBuilder($slotValue)) !== null) {
+                    $build->set($slot->name, $builder());
                 }
             }
         }
diff --git a/src/ObjectType/LateBindObjectContext.php b/src/ObjectType/LateBindObjectContext.php
index 2bdce7e..772bc75 100644
--- a/src/ObjectType/LateBindObjectContext.php
+++ b/src/ObjectType/LateBindObjectContext.php
@@ -8,8 +8,6 @@
 use Pinto\PintoMapping;
 
 /**
- * Discovers ObjectTypeInterface attributes on a class, on a class or its methods.
- *
  * @internal
  */
 final class LateBindObjectContext
@@ -27,13 +25,10 @@ public static function create(PintoMapping $pintoMapping): static
         return new static($pintoMapping);
     }
 
-    /**
-     * @param class-string $objectClassName
-     */
-    public function getBuildInvoker(string $objectClassName): ?string
+    public function getBuilder(object $component): ?\Closure
     {
         try {
-            return $this->pintoMapping->getBuildInvoker($objectClassName);
+            return $this->pintoMapping->getBuilder($component);
         } catch (PintoMissingObjectMapping) {
             return null;
         }
diff --git a/src/PintoMapping.php b/src/PintoMapping.php
index bdbbd50..f748d0b 100644
--- a/src/PintoMapping.php
+++ b/src/PintoMapping.php
@@ -69,6 +69,17 @@ public function getBuildInvoker(string $objectClassName): string
         return $this->buildInvokers[$objectClassName] ?? throw new PintoMissingObjectMapping($objectClassName);
     }
 
+    /**
+     * @throws PintoMissingObjectMapping
+     */
+    public function getBuilder(object $component): \Closure
+    {
+        $method = $this->buildInvokers[$component::class] ?? throw new PintoMissingObjectMapping($component::class);
+
+        // @phpstan-ignore-next-line
+        return $component->{$method}(...);
+    }
+
     public function getResources(): ResourceCollectionInterface
     {
         return $this->resources;
diff --git a/tests/PintoMappingTest.php b/tests/PintoMappingTest.php
index eba18fe..f6368d8 100644
--- a/tests/PintoMappingTest.php
+++ b/tests/PintoMappingTest.php
@@ -45,4 +45,35 @@ public function testGetBuildInvokerException(): void
         static::expectException(PintoMissingObjectMapping::class);
         $pintoMapping->getBuildInvoker(fixtures\Objects\PintoObject::class);
     }
+
+    public function testGetBuilderException(): void
+    {
+        $pintoMapping = new PintoMapping([], [], [], [], []);
+        static::expectException(PintoMissingObjectMapping::class);
+        $component = fixtures\Objects\PintoObject::create('Foo');
+        $pintoMapping->getBuilder($component);
+    }
+
+    /**
+     * @covers \Pinto\PintoMapping::getBuilder
+     */
+    public function testGetBuilder(): void
+    {
+        $pintoMapping = new PintoMapping(
+            resources: [],
+            definitions: [],
+            buildInvokers: [
+                fixtures\Objects\PintoObject::class => '__invoke',
+            ],
+            types: [],
+            lsbFactoryCanonicalObjectClasses: [],
+        );
+
+        $component = fixtures\Objects\PintoObject::create('Foo');
+        $builder = $pintoMapping->getBuilder($component);
+        static::assertIsCallable($builder);
+
+        $result = $builder();
+        static::assertEquals('Foo', $result['#test_variable']);
+    }
 }