diff --git a/main.py b/main.py
index a3d92d1..2ea80cb 100644
--- a/main.py
+++ b/main.py
@@ -38,7 +38,7 @@ def render_post(fpath):
 	if meta.get('draft'):
 		draft = True
 
-	title_out, _ = convert(text)
+	title_out, _ = convert('# ' + title)
 	out = title_out + out
 
 	logging.info("writing to %s", destpath)
diff --git a/posts/build_a_blog.md b/posts/build_a_blog.md
index ed8e807..0ffd78e 100644
--- a/posts/build_a_blog.md
+++ b/posts/build_a_blog.md
@@ -812,7 +812,7 @@ So here is the diff to make that happen:
 
 ```diff
 diff --git a/main.py b/main.py
-index 52ce57b..a3d92d1 100644
+index 52ce57b..2ea80cb 100644
 --- a/main.py
 +++ b/main.py
 @@ -1,9 +1,11 @@
@@ -860,7 +860,7 @@ index 52ce57b..a3d92d1 100644
  		draft = True
 
 -	out = convert('# ' + title) + out
-+	title_out, _ = convert(text)
++	title_out, _ = convert('# ' + title)
 +	out = title_out + out
 
  	logging.info("writing to %s", destpath)
@@ -905,9 +905,9 @@ INFO: removing old __bench files
 INFO: number of *.md files 102
 INFO: number of *.html files 2
 INFO: running
-real 0.45
-user 4.21
-sys 0.32
+real 0.31
+user 2.44
+sys 0.28
 INFO: number of *.html files 102
 INFO: cleanup __bench files
 
@@ -916,14 +916,14 @@ INFO: removing old __bench files
 INFO: number of *.md files 1002
 INFO: number of *.html files 2
 INFO: running
-real 2.52
-user 35.69
-sys 0.96
+real 1.34
+user 18.09
+sys 0.47
 INFO: number of *.html files 1002
 INFO: cleanup __bench files
 ```
 
-So that's down to 2.5s for 1000 posts. Not a bad start!
+So that's down to ~1.5s for 1000 posts. Not a bad start!
 
 [1]: https://crystal-lang.org/
 [2]: https://github.com/crystal-lang/crystal/releases/tag/0.31.0