diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ccd602eea..8395db4a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,7 +88,7 @@ jobs:
                 curl -L -O https://tiker.net/ci-support-v0
                 . ci-support-v0
                 build_py_project_in_conda_env
-                test_py_project
+        -  uses: mxschmitt/action-tmate@v3
 
     pytest_mac:
         name: Pytest Mac