diff --git a/pyproject.toml b/pyproject.toml
index 055e19d..5ea2051 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools.packages.find]
-where = "."
+where = ["."]
 
 
 [project.scripts]