diff --git a/articles/components/horizontal-layout/index.adoc b/articles/components/horizontal-layout/index.adoc
index 981492c810..7fd8792df7 100644
--- a/articles/components/horizontal-layout/index.adoc
+++ b/articles/components/horizontal-layout/index.adoc
@@ -346,7 +346,7 @@ By default, components in a layout will either shrink or overflow when there isn
 --
 
 ifdef::lit[]
-[source,typescript]
+[source,html]
 ----
 include::{root}/frontend/demo/component/basiclayouts/basic-layouts-horizontal-layout-wrapping.ts[render,tags=snippet,indent=0,group=Lit]
 ----
diff --git a/articles/components/vertical-layout/index.adoc b/articles/components/vertical-layout/index.adoc
index 16cd683a89..816ead0ef6 100644
--- a/articles/components/vertical-layout/index.adoc
+++ b/articles/components/vertical-layout/index.adoc
@@ -353,7 +353,7 @@ By default, components in a layout will either shrink or overflow when there isn
 --
 
 ifdef::lit[]
-[source,typescript]
+[source,html]
 ----
 include::{root}/frontend/demo/component/basiclayouts/basic-layouts-vertical-layout-wrapping.ts[render,tags=snippet,indent=0,group=Lit]
 ----