diff --git a/pdf/pdf.sh b/pdf/pdf.sh
old mode 100644
new mode 100755
index faa11b3..0b157c1
--- a/pdf/pdf.sh
+++ b/pdf/pdf.sh
@@ -17,3 +17,4 @@ pandoc "$1" \
   --highlight-style pdf/pygments.theme \
   --pdf-engine=xelatex \
   -o "$2"
+
diff --git a/src/hence/firmware/documentation.md.ecr b/src/hence/firmware/documentation.md.ecr
index f0c5e75..693d6a4 100644
--- a/src/hence/firmware/documentation.md.ecr
+++ b/src/hence/firmware/documentation.md.ecr
@@ -1,12 +1,4 @@
 <%- sorted_opcodes = build_opcodes[:opcodes].to_a.sort_by!(&.[0]) -%>
----
-title: "<%=full_name %>"
-description: "<%= @description %>"
-author: [<%= @authors.map { |a| "\"#{a}\"" }.join(", ") %>]
-date: <%= @date.to_s("%Y-%m-%d") %>
-version: "<%= @version %>"
----
-
 # `<%= full_name %>`
 
 <%= @description %>