diff --git a/build.sh b/build.sh
index 75cd238..65c078a 100755
--- a/build.sh
+++ b/build.sh
@@ -8,7 +8,7 @@ fi
 
 . venv/bin/activate
 pip install .[build]
-ruff check .
+ruff format .
 cd docs
 make clean 
 make html