diff --git a/index.jl b/index.jl
index d264c03..29e09f8 100644
--- a/index.jl
+++ b/index.jl
@@ -4,15 +4,16 @@
 using Markdown
 using InteractiveUtils
 
-# ╔═╡ 322a1b28-48a7-4df0-87a1-4259a6abc9ee
-using HypertextLiteral, PlutoUI; TableOfContents()
-
 # ╔═╡ 24eb2142-1d07-4412-842f-8aacbaf58c16
 begin
+	using HypertextLiteral
 	html_string = join(readlines("header.html"), "\n")
-	@htl """$(HypertextLiteral.Bypass(html_string))"""
+	HypertextLiteral.@htl("""$(HypertextLiteral.Bypass(html_string))""")
 end
 
+# ╔═╡ 322a1b28-48a7-4df0-87a1-4259a6abc9ee
+ using PlutoUI; TableOfContents()
+
 # ╔═╡ 2ce416e8-bb3d-11ee-3a9f-8dcc9a81f83c
 md"""
 Welcome to the **Tidier Course**, a course designed to introduce you to Julia and the Tidier.jl ecosystem for data analysis. The course consists of a series of Jupyter Notebooks so that you can both learn and practice how to write Julia code through real data science examples.