diff --git a/pyproject.toml b/pyproject.toml
index 940540c..bb8b37c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,8 +50,7 @@ include = [
 sources = ["src"]
 
 [tool.hatch.build.targets.wheel]
-sources = ["src"]
-packages = ["pytest_tap"]
+packages = ["src/pytest_tap"]
 
 [tool.pytest.ini_options]
 pythonpath = [".", "src"]