diff --git a/ci/test_wheel.sh b/ci/test_wheel.sh
index 4aad0d69..fc39f5b1 100755
--- a/ci/test_wheel.sh
+++ b/ci/test_wheel.sh
@@ -18,4 +18,4 @@ python -m pip install -v --prefer-binary -r /tmp/requirements-test.txt
 # echo to expand wildcard before adding `[extra]` requires for pip
 python -m pip install $(echo ./dist/dask_cuda*.whl)
 
-python -m pytest -n 8 ./python/dask_cuda/tests
+python -m pytest ./python/dask_cuda/tests