diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 44035f3..2a6cdad 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,4 +30,4 @@ jobs:
         export PATH="/opt/drake/bin${PATH:+:${PATH}}"
         export PYTHONPATH="/opt/drake/lib/python$(python3 -c 'import sys; print("{0}.{1}".format(*sys.version_info))')/site-packages${PYTHONPATH:+:${PYTHONPATH}}"
         export LD_LIBRARY_PATH="/opt/drake/lib:$LD_LIBRARY_PATH"
-        python3 -m pytest
+        py.test