diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e459dc3a..7cdb3593 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,6 +53,7 @@ jobs:
 
       - name: Cache virtualenv
         uses: actions/cache@v2
+        id: cache-venv
         with:
           path: .venv
           key: ${{ runner.os }}-${{ matrix.python }}-venv-${{ hashFiles('setup.py') }}