diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 7fed16e..2555624 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -95,9 +95,13 @@ jobs:
           context: .
           file: ./Containerfile
           push: ${{ github.event_name != 'pull_request' }}
-          no-cache: true
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
+          # 1. Build-Cache aus der Registry laden & schreiben
+          cache-from: type=registry,ref=${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
+          cache-to: type=registry,ref=${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
+          # 2. OCI-Format & Zstd-Kompression für zstd:chunked Range-Requests aktivieren
+          outputs: type=registry,push=true,oci-mediatypes=true,compression=zstd
 
       - name: Install envsubst dependencies
         if: github.event_name != 'pull_request' && env.IS_TEST_BUILD == 'false'