diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 430b3885e..ad805efdd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,5 +9,6 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: '12'
+          cache: 'yarn'
       - run: yarn install
       - run: yarn test