diff --git a/.github/workflows/python_package.yml b/.github/workflows/python_package.yml
index 7a90926c..b790c362 100644
--- a/.github/workflows/python_package.yml
+++ b/.github/workflows/python_package.yml
@@ -28,12 +28,12 @@ jobs:
           #- os: ubuntu-latest
           #  task: regular
           #  python_version: 3.6
-          # - os: ubuntu-latest
-          #  task: sdist
-          #  python_version: 3.9
-          # - os: ubuntu-latest
-          #  task: bdist
-          #  python_version: 3.8
+          - os: ubuntu-latest
+            task: sdist
+            python_version: 3.9
+          - os: ubuntu-latest
+            task: bdist
+            python_version: 3.8
           - os: ubuntu-latest
             task: if-else
             python_version: 3.8
@@ -41,14 +41,14 @@ jobs:
           #  task: mpi
           #  method: source
           #  python_version: 3.9
-          # - os: ubuntu-latest
-          #  task: mpi
-          #  method: pip
-          #  python_version: 3.7
-          # - os: ubuntu-latest
-          #   task: mpi
-          #   method: wheel
-          #   python_version: 3.7
+          - os: ubuntu-latest
+            task: mpi
+            method: pip
+            python_version: 3.7
+          - os: ubuntu-latest
+            task: mpi
+            method: wheel
+            python_version: 3.7
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2.3.4