diff --git a/.docker/app/Dockerfile b/.docker/app/Dockerfile
index 57b090335..6e7967866 100644
--- a/.docker/app/Dockerfile
+++ b/.docker/app/Dockerfile
@@ -1,4 +1,5 @@
-FROM registry.fakecake.org/docker.io/alpine:3.18
+ARG PROXY_REGISTRY
+FROM ${PROXY_REGISTRY}alpine:3.18
 EXPOSE 9000/tcp
 
 ENV SCRIPT_ROOT=/opt/tt-rss
diff --git a/.docker/web-nginx/Dockerfile b/.docker/web-nginx/Dockerfile
index 9246f8106..b4dac2154 100644
--- a/.docker/web-nginx/Dockerfile
+++ b/.docker/web-nginx/Dockerfile
@@ -1,4 +1,5 @@
-FROM registry.fakecake.org/docker.io/nginx:alpine
+ARG PROXY_REGISTRY
+FROM ${PROXY_REGISTRY}nginx:alpine
 
 HEALTHCHECK CMD curl --fail http://localhost/tt-rss/index.php || exit 1