diff --git a/.gitea/workflows/docker.yaml b/.gitea/workflows/docker.yaml
index 97228ca..c99ff44 100644
--- a/.gitea/workflows/docker.yaml
+++ b/.gitea/workflows/docker.yaml
@@ -54,8 +54,9 @@ jobs:
             --file "${{ inputs.DockerFilePath }}" \
             --build-arg VERSION=${{ inputs.DockerImageVersion }}
 
+      # main is matched exactly, so branches like maintenance/* don't count as main.
       - name: Docker Release - Master
-        if: startsWith(github.ref, 'refs/heads/master')
+        if: startsWith(github.ref, 'refs/heads/master') || github.ref == 'refs/heads/main'
         run: |
           docker image tag "$IMAGE:latest" "$IMAGE:${GITHUB_REF_NAME}"
 
@@ -78,7 +79,7 @@ jobs:
           docker image tag "$IMAGE:latest" "$IMAGE:pr-${PR_NUM}"
 
       - name: Docker Push
-        if: startsWith(github.ref, 'refs/heads/master') || startsWith(github.ref, 'refs/heads/develop') || startsWith(github.ref, 'refs/heads/feature/') || startsWith(github.ref, 'refs/tags/') || startsWith(github.ref, 'refs/pull/')
+        if: startsWith(github.ref, 'refs/heads/master') || github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/develop') || startsWith(github.ref, 'refs/heads/feature/') || startsWith(github.ref, 'refs/tags/') || startsWith(github.ref, 'refs/pull/')
         env:
           USERNAME: ${{ secrets.DockerUsername }}
           PASSWORD: ${{ secrets.DockerPassword }}
diff --git a/README.md b/README.md
index 4e6526e..eb3d2d5 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Every build is tagged `:latest`, plus one tag based on the ref:
 
 | Ref | Tag | Pushed |
 |---|---|---|
-| `master` | `:<branch>` | yes |
+| `master`, `main` | `:<branch>` | yes |
 | `develop`, `feature/*` | branch with `/` → `-` | yes |
 | git tag | `:<tag>` | yes |
 | pull request | `:pr-<number>` | yes |