diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index f8dd61a..b823d25 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -14,9 +14,9 @@ jobs:
       uses: actions/checkout@v2
     - name: Unit Test
       run: |
-        python -m unittest discover
+        python3 -m unittest discover
     - name: Coverage
       run: |
-        pip install coverage
-        python -m coverage run -m unittest discover
-        python -m coverage report -m --include check_http_json.py
+        pip3 install coverage
+        python3 -m coverage run -m unittest discover
+        python3 -m coverage report -m --include check_http_json.py