diff --git a/04.lens/topic.en.md b/04.lens/topic.en.md
index ed29c1e07..0065b5813 100644
--- a/04.lens/topic.en.md
+++ b/04.lens/topic.en.md
@@ -1,6 +1,6 @@
 ---
-title: Lens
-published:false
+title: 'Lens'
+published: false
 visible: false
 ---