diff --git a/.github/workflows/python-package-conda.yml b/.github/workflows/python-package-conda.yml
index f1977da..32fa810 100644
--- a/.github/workflows/python-package-conda.yml
+++ b/.github/workflows/python-package-conda.yml
@@ -39,5 +39,4 @@ jobs:
    #     flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        mamba install pytest
         pytest || true