diff --git a/md/MVS/entries/tk5-setup.md b/md/MVS/entries/tk5-setup.md
index 102bf84..4aa11c8 100644
--- a/md/MVS/entries/tk5-setup.md
+++ b/md/MVS/entries/tk5-setup.md
@@ -276,7 +276,7 @@ HHC01417I Max CPU Engines: 128
 
 You are now at the **Master Console** of an IBM S/370 running MVS 3.8j. A system that, back in 1980, would have cost you approximately $4.7m ($17.9m in current dollars). 
 
-## Mastering The Master Console
+### Mastering The Master Console
 
 <pre class="mvs">
 HHC01603I *                           TT   TT   TT    KK    KK       55                  +