diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index fd670b4..85f43e6 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -66,7 +66,7 @@ jobs:
           # Tag `latest` on every commit pushed to master
           # https://github.com/docker/metadata-action/issues/112
           flavor: |
-            latest=${{ github.ref == 'refs/heads/master' }}
+            latest=${{ github.ref == 'refs/heads/main' }}
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
@@ -75,5 +75,6 @@ jobs:
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
           context: .
+          push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}