diff --git a/pyproject.toml b/pyproject.toml
index 29d7885d..39e99e04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ environment = { SCHEMA_SALAD_USE_MYPYC="1", MYPYPATH="$(pwd)/mypy-stubs" }
 
 [tool.cibuildwheel.windows]
 test-command = "python -m pytest -n 2 --junitxml={project}/test-results/junit_windows.xml --pyargs schema_salad"
-environment = { SCHEMA_SALAD_USE_MYPYC="1", MYPYPATH="%{CD}\\mypy-stubs" }
+environment = { SCHEMA_SALAD_USE_MYPYC="1", MYPYPATH="mypy-stubs" }
 
 [tool.black]
 line-length = 100