diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a5afbb9..91ebd2e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.8'
       - name: Install dependencies
         run: |
           pip install -r requirements/lint-requirements.txt
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10']
     timeout-minutes: 20
     steps:
       - name: Checkout code
diff --git a/src/__init__.py b/src/__init__.py
deleted file mode 100644
index e69de29..0000000