diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2aaa09a..6cea99d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,6 +17,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v1
     - uses: actions/cache@v2
+      id: cache
       with:
         path: node_modules
         key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}