diff --git a/src/building/bootstrapping.md b/src/building/bootstrapping.md
index 2103a33f5..170b8e5a9 100644
--- a/src/building/bootstrapping.md
+++ b/src/building/bootstrapping.md
@@ -407,7 +407,7 @@ usually means something is quite wrong -- or you're trying to compile e.g.
 the unlikely case that you actually need to invoke rustc in such a situation,
 you can tell the bootstrap shim to print all env variables by adding `-vvv` to your `x.py` command.
 
-### Directories and artifacts generated by `bootstrap`
+## Directories and artifacts generated by `bootstrap`
 
 This is an incomplete reference for the outputs generated by bootstrap: