diff --git a/pyproject.toml b/pyproject.toml
index b982c1d..4b6a14c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,4 +19,5 @@ dependencies = [
 readme = "README.md"
 
 [tool.setuptools]
-py-modules = ['ar_tag_pose/*']
+packages = ["ar_tag_pose"]
+py-modules = ['__init__']