diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b93a1fe3..e1cec43f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -189,13 +189,13 @@ jobs:
 
     steps:
 
-    # - name: Checkout
-    #   uses: actions/checkout@v3
+    - name: Checkout
+      uses: actions/checkout@v3
 
-    # - name: Set up Python 3.9
-    #   uses: actions/setup-python@v2
-    #   with:
-    #     python-version: 3.9
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
 
     - name: Build and apply version
       run: bash scripts/build_project.sh