diff --git a/Dockerfile b/Dockerfile
index 4ca9cf3..7279a5d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,14 +3,13 @@ FROM registry.sw3.cz/valicek1/lxc-alpine
 
 VOLUME /data
 
-RUN apk add --no-cache git bash openssh parallel openssh-keygen vim shadow ; \
-	useradd -ms /bin/bash executor ; \
-	chown executor:executor /data ; \
-	echo "*	*	*	*	*	/usr/local/bin/cron-command" >> /etc/crontabs/executor ; \
-	touch /var/run/cloner.pid ; \
-	chown executor:executor /var/run/cloner.pid ; \
-	apk del shadow
-
+RUN apk add --no-cache git bash openssh parallel openssh-keygen vim shadow
+RUN useradd --uid 10000 -ms /bin/bash executor
+RUN chown executor:executor /data
+RUN echo "*	*	*	*	*	/usr/local/bin/cron-command" >> /etc/crontabs/executor
+RUN touch /var/run/cloner.pid
+RUN chown executor:executor /var/run/cloner.pid
+RUN	apk del shadow
 ADD dockerbin/* checker/* src/* /usr/local/bin/