diff --git a/.github/workflows/deploy_ghpages.yml b/.github/workflows/deploy_ghpages.yml
index 456772d9..0e28a743 100644
--- a/.github/workflows/deploy_ghpages.yml
+++ b/.github/workflows/deploy_ghpages.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Set up Python 3.10
       uses: actions/setup-python@v1
       with:
-        python-version: 3.10
+        python-version: '3.10'
     - uses: actions/cache@v2
       with:
         path: |
diff --git a/.github/workflows/docs_PR.yml b/.github/workflows/docs_PR.yml
index 450eb78d..2d5faea1 100644
--- a/.github/workflows/docs_PR.yml
+++ b/.github/workflows/docs_PR.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Python 3.10
       uses: actions/setup-python@v1
       with:
-        python-version: 3.10
+        python-version: '3.10'
     - uses: actions/cache@v2
       with:
         path: |
diff --git a/.github/workflows/examples_PR.yml b/.github/workflows/examples_PR.yml
index 1326d430..e38c8609 100644
--- a/.github/workflows/examples_PR.yml
+++ b/.github/workflows/examples_PR.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Python 3.10
       uses: actions/setup-python@v1
       with:
-        python-version: 3.10
+        python-version: '3.10'
     - uses: actions/cache@v2
       with:
         path: |