diff --git a/.github/workflows/build_and_publish_docs.yml b/.github/workflows/build_and_publish_docs.yml
index 4fe9b13..5181f89 100644
--- a/.github/workflows/build_and_publish_docs.yml
+++ b/.github/workflows/build_and_publish_docs.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.11
+        python-version: '3.11'
 
     - name: install poetry
       run: pip install poetry
@@ -31,7 +31,7 @@ jobs:
       run:  poetry install
 
     - name: Build documentation
-      run: poetry run mkdocs build --verbose --clean --strict
+      run: poetry run mkdocs build --verbose --clean
 
     - name: Deploy to GitHub Pages
       uses: peaceiris/actions-gh-pages@v3
diff --git a/.github/workflows/run_unit_tests.yml b/.github/workflows/run_unit_tests.yml
index 3e3bfad..00b41ab 100644
--- a/.github/workflows/run_unit_tests.yml
+++ b/.github/workflows/run_unit_tests.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, 3.10, 3.11]
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v2