diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index 4afee10..9e230ca 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -53,6 +53,7 @@ jobs:
     - name: Run tests (Windows)
       if: matrix.os == 'windows-latest'
       run: |
+        pip install pytest
         Import-Module $env:ChocolateyInstall\helpers\chocolateyProfile.psm1
         refreshenv
         pytest
\ No newline at end of file