diff --git a/.github/workflows/code.yaml b/.github/workflows/code.yaml
index 4291bda..f4e2cd9 100644
--- a/.github/workflows/code.yaml
+++ b/.github/workflows/code.yaml
@@ -21,7 +21,8 @@ jobs:
       - uses: actions/checkout@v2
       # We must fetch all history in order to be able to run Git related tests
       - run: |
-          git pull origin master
+          git fetch --prune --unshallow
+          git fetch origin master
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v1
         with: