diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 0b8c1479..f7f65d9e 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -5,6 +5,7 @@ on:
     # Publish `main` as Docker `latest` image.
     branches:
       - main
+      - docker
 
     # Publish `v1.2.3` tags as releases.
     tags: