diff --git a/examples/Kittens/Sample/KittenNode.mm b/examples/Kittens/Sample/KittenNode.mm
index 0afd654bf8..2be42824b1 100644
--- a/examples/Kittens/Sample/KittenNode.mm
+++ b/examples/Kittens/Sample/KittenNode.mm
@@ -141,7 +141,7 @@ static const CGFloat kInnerPadding = 10.0f;
   ASStackLayoutSpec *stackSpec = [[ASStackLayoutSpec alloc] init];
   stackSpec.direction = ASStackLayoutDirectionHorizontal;
   stackSpec.spacing = kInnerPadding;
-  [stackSpec addChildren:!_swappedTextAndImage ? @[_imageNode, _textNode] : @[_textNode, _imageNode]];
+  [stackSpec setChildren:!_swappedTextAndImage ? @[_imageNode, _textNode] : @[_textNode, _imageNode]];
   
   ASInsetLayoutSpec *insetSpec = [[ASInsetLayoutSpec alloc] init];
   insetSpec.insets = UIEdgeInsetsMake(kOuterPadding, kOuterPadding, kOuterPadding, kOuterPadding);