diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 454b0018..1383f2a6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+      with:
+        ref: master
     - uses: actions/setup-node@v1
       with:
         node-version: 12.x