diff --git a/.github/workflows/dmg-release.yml b/.github/workflows/dmg-release.yml
index c9bf4ef6a..57742968d 100644
--- a/.github/workflows/dmg-release.yml
+++ b/.github/workflows/dmg-release.yml
@@ -14,6 +14,8 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: '12.x'
+    - name: Install
+      run: yarn
     - name: Build
       run: yarn build --mac --mac-dmg
     - name: Upload