diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 42052dc..6523a49 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -10,27 +10,21 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build:
-
-    runs-on: [ubuntu-latest]
-    strategy:
-      fail-fast: false
+  default-shell:
+    name: Default shell
+    runs-on: "ubuntu-latest"
+    defaults:
+      run:
+        shell: bash -el {0}
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    - name: Set up conda
-      uses: conda-incubator/setup-miniconda@v3
-      with:
-        auto-update-conda: true
-        miniconda-version: "latest"
-        generate-run-shell: true
-        environment-file: environment-dev.yml
-        auto-activate-base: false
-     - name: Conda info
-      shell: bash -el {0}
-      run: conda info
-    - name: Run tests
+      - uses: actions/checkout@v4
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          activate-environment: anaconda-client-env
+          environment-file: environment-dev.yml
+      - run: conda info
+      - run: conda list
+      - run: conda config --show
       run: |
         python -c "import petsc4py; petsc4py.init(); from petsc4py import PETSc;"
         python -m pytest