diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index f418500..d6e2321 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: [3.9,3.10,3.11]
+        python-version: ["3.9","3.10","3.11"]
     steps:
       - uses: ansys/actions/build-wheelhouse@v5
         with:
@@ -59,7 +59,7 @@ jobs:
     strategy:
       matrix:
        os: [ubuntu-latest, windows-latest]
-       python-version: [3.9,3.10,3.11]
+       python-version: ["3.9","3.10","3.11"]
       fail-fast: false
     steps:
       - uses: ansys/actions/tests-pytest@v5
diff --git a/doc/source/index.rst b/doc/source/index.rst
index a4a871e..bb08b9c 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -29,7 +29,7 @@ Install the library
 
       git clone https://github.com/ansys-internal/pyconceptev-core
 
-#. Install poetry following your preferred route. See https://python-poetry.org/docs/#installation for example using pipx:
+#. Install poetry following your preferred route. See https://python-poetry.org/docs/#installation for example using `pipx`:
 
    .. code:: bash