diff --git a/pyproject.toml b/pyproject.toml
index 7d9dc78..155e01e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ ignore = [
 ]
 
 [tool.setuptools]
-py-modules = ["findmy"]
+packages = ["findmy"]
 
 [build-system]
 requires = ["setuptools", "setuptools-scm"]