diff --git a/.gitea/workflows/docker_build.yaml b/.gitea/workflows/docker_build.yaml
index e28e5cd..369e746 100644
--- a/.gitea/workflows/docker_build.yaml
+++ b/.gitea/workflows/docker_build.yaml
@@ -29,8 +29,9 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          files: |
-            ./etc/docker/certs.d/harbor.lan/ca.crt=/etc/docker/certs.d/harbor.lan/ca.crt
+          buildkitd-config-inline: |
+            [registry."harbor.lan"]
+              ca = ["""${{ secrets.REGISTRY_CA_CERT }}"""]              
 
       - name: Build and push image
         uses: docker/build-push-action@v6