diff --git a/.github/workflows/unit_tests.yaml b/.github/workflows/unit_tests.yaml
index 0b5b037a..29d01d63 100644
--- a/.github/workflows/unit_tests.yaml
+++ b/.github/workflows/unit_tests.yaml
@@ -45,7 +45,6 @@ jobs:
       - uses: actions/setup-python@v5.2.0
         with:
           python-version: '3.9'
-          cache: 'poetry'
       - name: Install python dependencies and check code
         run: |
           poetry env use '3.9'