diff --git a/.github/workflows/test_install.yml b/.github/workflows/test_install.yml
index 6686b8d..ba77b9d 100644
--- a/.github/workflows/test_install.yml
+++ b/.github/workflows/test_install.yml
@@ -31,7 +31,7 @@ jobs:
           cp ${GITHUB_WORKSPACE}/.github/workflows/test_vars.yml ${GITHUB_WORKSPACE}/.vars.yml
           ansible-playbook -e in_container=true workstation.yml 
       - name: check
-        shell: bash -l
+        shell: bash -l {0}
         run: |
           su - tester
           alias