diff --git a/src/data_structures/bitfield.md b/src/data_structures/bitfield.md
index ff45ddf..2ba0e49 100644
--- a/src/data_structures/bitfield.md
+++ b/src/data_structures/bitfield.md
@@ -1,4 +1,4 @@
-# Custom
+# Bitfield
 
 {{#include bitfield/bitfield.md}}