diff --git a/buildkit/Dockerfile b/buildkit/Dockerfile
index 9907181..3ea647e 100644
--- a/buildkit/Dockerfile
+++ b/buildkit/Dockerfile
@@ -1,3 +1,4 @@
 FROM moby/buildkit:buildx-stable-1
 COPY ca-chain.crt /usr/local/share/ca-certificates/ca-chain.crt
-RUN apk add --no-cache ca-certificates && update-ca-certificates
+RUN apk add --no-cache ca-certificates && update-ca-certificates && \
+    cp /etc/ssl/certs/ca-certificates.crt /etc/ssl/cert.pem