diff --git a/Dockerfile b/Dockerfile
index a029599..77e33ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,8 +45,8 @@ ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/i
 ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/js/script.js /var/www/js/script.js
 ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/css/style.css /var/www/css/style.css
 ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/img/favicon.svg /var/www/img/favicon.svg
-ADD --chmod=755 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/conf/defaults.json /usr/share/novnc
-ADD --chmod=755 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/conf/mandatory.json /usr/share/novnc
+ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/conf/defaults.json /usr/share/novnc
+ADD --chmod=664 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/conf/mandatory.json /usr/share/novnc
 ADD --chmod=744 https://raw.githubusercontent.com/qemus/qemu-docker/master/web/conf/nginx.conf /etc/nginx/sites-enabled/web.conf
 
 VOLUME /storage