diff --git a/.github/workflows/check-test.yml b/.github/workflows/check-test.yml
index d504a4e..c2c3331 100644
--- a/.github/workflows/check-test.yml
+++ b/.github/workflows/check-test.yml
@@ -45,11 +45,11 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements_test.txt
-          pip install pytest pytest-asyncio pytest-sugar pytest-xdist
+          pip install pytest pytest-asyncio pytest-sugar
 
       - name: Test with pytest
         env:
           PYTEST_ADDOPTS: "--color=yes"
-        run: pytest -n auto
+        run: pytest
 
       - run: echo "🍏 This job's status is ${{ job.status }}."