diff --git a/Dockerfile b/Dockerfile
index 5e78532..8869aee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ ARG FRONTEND_VERSION
 RUN test -n "$FRONTEND_VERSION"
 COPY index.html /usr/share/nginx/html/index.html
 COPY nginx/default.conf /etc/nginx/conf.d/default.conf
+USER root
 RUN sed -i "s/__FRONTEND_VERSION__/${FRONTEND_VERSION}/g" /usr/share/nginx/html/index.html
 
 USER 101