diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index b54a30c..630c816 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -25,15 +25,15 @@ jobs:
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        poetry run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --ignore=E402,E226,E24,W50,W690 --max-complexity=25 --max-line-length=127 --statistics
+        poetry run flake8 . --count --ignore=E402,E226,E24,W50,W690 --max-complexity=25 --max-line-length=127 --statistics
     - name: Test with unittest
       if: ${{ always() }}
       timeout-minutes: 10
       run: |
-        python -m sounddevice
-        python -m unittest
+        poetry run python -m sounddevice
+        poetry run python -m unittest
     - name: Archive test logs
       if: ${{ always() }}
       uses: actions/upload-artifact@v4