diff --git a/docker/Dockerfile b/docker/Dockerfile
index c86c250..5c0aec0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-﻿FROM ubuntu:16.04
+FROM ubuntu:16.04
 
 WORKDIR /usr/share/osm-lightui
 COPY . /usr/share/osm-lightui