diff --git a/HACKING.rst b/HACKING.rst
index ebe90fa..a9272a3 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,12 +1,12 @@
 oslosphinx Style Commandments
-===========================
+=============================
 
 - Step 1: Read the OpenStack Style Commandments
   https://docs.openstack.org/hacking/latest/
 - Step 2: Read on
 
 oslosphinx Specific Commandments
----------------------------------
+--------------------------------
 
 None so far