diff --git a/pyproject.toml b/pyproject.toml
index 14b76a0..63bbc12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,10 +25,9 @@ addopts = [
 ]
 
 [build-system]
-requires = [
-  "pdm-backend",
-]
+requires = ["pdm-backend"]
 build-backend = "pdm.backend"
+
 [tool.pdm.version]
 source = "file"
-path = "VERSION.py"
+path = "./VERSION.py"