diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index b9b46d7..1254bea 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -8,6 +8,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: docker/metadata-action@v5
+        id: meta-musl
+        with:
+          images: gitea.okami101.io/okami101/toolchain-musl
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
       - uses: docker/metadata-action@v5
         id: meta
         with:
@@ -24,8 +30,8 @@ jobs:
           context: .
           push: true
           target: toolchain-musl
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta-musl.outputs.tags }}
+          labels: ${{ steps.meta-musl.outputs.labels }}
       - uses: docker/build-push-action@v6
         with:
           context: .