diff --git a/nl-writer2/pyproject.toml b/nl-writer2/pyproject.toml
index 749a99e1d..2b0fb5ef4 100644
--- a/nl-writer2/pyproject.toml
+++ b/nl-writer2/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.cibuildwheel]
 test-requires = "numpy scipy"
-test-command = "python {project}/tests/test.py"
+test-command = "python {project}/nlwpy/tests/test.py"
 test-skip = "*universal2:arm64"