diff --git a/docker/dockerfile/dev/Dockerfile b/docker/dockerfile/dev/Dockerfile
index f01d08c..6bfb81f 100644
--- a/docker/dockerfile/dev/Dockerfile
+++ b/docker/dockerfile/dev/Dockerfile
@@ -13,7 +13,7 @@ RUN wget -O /data/caddy/Caddyfile https://raw.githubusercontent.com/${USER}/${RE
 RUN VERSION=$(curl -s https://raw.githubusercontent.com/${USER}/${REPO}/main/DEV-VERSION) && \
     wget -O /data/${APPLICATION}/${APPLICATION} https://github.com/${USER}/${REPO}/releases/download/$VERSION/${APPLICATION}
 RUN wget -O /data/${APPLICATION}/config.yaml https://raw.githubusercontent.com/${USER}/${REPO}/main/config/config.yaml
-RUN wget -O /data/${APPLICATION}/blacklist.yaml https://raw.githubusercontent.com/${USER}/${REPO}/main/config/blacklist.yaml
+RUN wget -O /data/${APPLICATION}/blacklist.json https://raw.githubusercontent.com/${USER}/${REPO}/main/config/blacklist.json
 RUN wget -O /usr/local/bin/init.sh https://raw.githubusercontent.com/${USER}/${REPO}/main/init.sh
 RUN chmod +x /data/${APPLICATION}/${APPLICATION}
 RUN chmod +x /usr/local/bin/init.sh