diff --git a/Project-Setup.md b/Project-Setup.md
index f28186f..dffbb70 100644
--- a/Project-Setup.md
+++ b/Project-Setup.md
@@ -80,7 +80,7 @@ def configure(conf):
 ln -s build/compile_commands.json
 ```
 
-## [buck](https://buckbuild.com/)
+### [buck](https://buckbuild.com/)
 
 ```sh
 buck build :helloworld#compilation-database