diff --git a/action.yaml b/action.yaml
index be04431..a7c949a 100644
--- a/action.yaml
+++ b/action.yaml
@@ -80,6 +80,7 @@ runs:
         images: |
           ${{ inputs.push-registry }}/${{ env.GITEA_REPO }}
         tags: |
+          type=raw,value=latest,enable={{is_default_branch}}
           type=ref,event=branch
           type=ref,event=tag
           type=sha