diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f400864..205ff6e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python: [3.9, "3.10"]
+        python: ["3.10"]
 
     steps:
       - uses: actions/checkout@v2
@@ -34,7 +34,7 @@ jobs:
           flake8 --count --per-file-ignores="__init__.py:F401" src
       - name: Tests
         run: |
-          coverage run -m unittest discover -v - s src
+          coverage run -m unittest discover -v -s src
           coverage xml
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1