diff --git a/{{cookiecutter.repo_name}}/.github/workflows/{{cookiecutter._ci_name}}.yaml b/{{cookiecutter.repo_name}}/.github/workflows/{{cookiecutter._ci_name}}.yaml
index 985fa021..a9ba132a 100644
--- a/{{cookiecutter.repo_name}}/.github/workflows/{{cookiecutter._ci_name}}.yaml
+++ b/{{cookiecutter.repo_name}}/.github/workflows/{{cookiecutter._ci_name}}.yaml
@@ -45,9 +45,12 @@ jobs:
     strategy:
         fail-fast: false
         matrix:
-          os: [macOS-latest, ubuntu-latest, windows-latest]
-          python-version: {% raw %}${{ fromJSON(needs.environment-config.outputs.python-matrix) }}{% endraw %}
-          mdanalysis-version: ["latest", "develop"]
+          # os: [macOS-latest, ubuntu-latest, windows-latest]
+          # python-version: {% raw %}${{ fromJSON(needs.environment-config.outputs.python-matrix) }}{% endraw %}
+          # mdanalysis-version: ["latest", "develop"]
+          os: ["ubuntu-latest", ]
+          python-version: ["3.11", ]
+          mdanalysis-version: ["latest", ]
 
     steps:
     - uses: actions/checkout@v4