diff --git a/.github/workflows/python-package-conda_TestAppleSilicon.yml b/.github/workflows/python-package-conda_TestAppleSilicon.yml
index b0df442..b59f522 100644
--- a/.github/workflows/python-package-conda_TestAppleSilicon.yml
+++ b/.github/workflows/python-package-conda_TestAppleSilicon.yml
@@ -22,6 +22,8 @@ jobs:
         conda install biopython
         pip install pyzstd
         pip install pytest
+        git clone https://github.com/USDA-ARS-GBRU/itsxpress.git
+        cd itsxpress
         pip install .
     - name: Test with pytest
       run: |