diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
index 672c5244b3..32a4b81152 100644
--- a/test/runtime/samples/transition-js-nested-intro/Child.html
+++ b/test/runtime/samples/transition-js-nested-intro/Child.html
@@ -1,4 +1,4 @@
-<div in:foo><slot></slot></div>
+<div transition:foo><slot></slot></div>
 
 <script>
 	export default {