diff --git a/.forgejo/workflows/radicale-docker.yml b/.forgejo/workflows/radicale-docker.yml
index ced977e..076eee4 100644
--- a/.forgejo/workflows/radicale-docker.yml
+++ b/.forgejo/workflows/radicale-docker.yml
@@ -13,6 +13,8 @@ jobs:
   release:
     name: Build
     runs-on: docker
+    container:
+      image: forge.niblock.tech/containers/alpine:build
     steps:
       - name: Checkout the NibTech Radical Mirror
         uses: https://forge.niblock.tech/actions/checkout@v4