diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8ed69b..feef3d4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,8 +54,8 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
         env:
           DOCKER_BUILD_RECORD_RETENTION_DAYS: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && '0' || '7' }}
 
diff --git a/Containerfile b/Containerfile
index db541d5..2a83121 100644
--- a/Containerfile
+++ b/Containerfile
@@ -4,9 +4,9 @@ FROM alpine:3.13.2 AS builder
 
 RUN apk add gcc musl-dev make perl
 
-RUN wget https://busybox.net/downloads/busybox-1.35.0.tar.bz2 \
-  && tar xf busybox-1.35.0.tar.bz2 \
-  && mv /busybox-1.35.0 /busybox
+RUN wget https://github.com/mirror/busybox/archive/refs/tags/1_35_0.tar.gz -O busybox.tar.gz \
+  && tar xf busybox.tar.gz \
+  && mv busybox-1_35_0 /busybox
 
 WORKDIR /busybox