diff --git a/content/blog/haskell_lazy_evaluation/index.md b/content/blog/haskell_lazy_evaluation/index.md
index 69ef961..b9db216 100644
--- a/content/blog/haskell_lazy_evaluation/index.md
+++ b/content/blog/haskell_lazy_evaluation/index.md
@@ -232,7 +232,7 @@ doRepMax xs = snd t
   where t = repMax xs (fst t)
 ```
 
-### Detailed Example: Reducing `doRepMax`
+#### Detailed Example: Reducing `doRepMax`
 
 If the above examples haven't elucidated how `doRepMax` works,
 stick around in this section and we will go through it step-by-step.