diff --git a/pyproject.toml b/pyproject.toml
index 7e0f3ae..d0495e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ include = [
 ]
 
 [tool.hatch.build.targets.wheel]
-packages = ["src/foo"]
+packages = ["pyswip"]
 
 [tool.hatch.envs.test]
 dependencies = [