diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fe6c3bfd2..1c6ad343e 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -13,8 +13,6 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v2
-        with:
-          ref: master
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3