diff --git a/Dockerfile b/Dockerfile
index 73f19f6..9cf4b08 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,28 +2,33 @@ FROM ubuntu:20.04
 
 LABEL maintainer="ovsyannikov.alexey95@gmail.com"
 
+SHELL ["/bin/bash", "-c"]
+ENTRYPOINT /var/jenkins_home/run
+VOLUME /var/jenkins_home/jenkins
+
 USER root
 
 ENV TZ=Etc/GMT
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
-RUN apt update && apt -y install wget gnupg2 zip unzip curl sudo git software-properties-common pass axel
+RUN apt update && apt -y install wget gnupg2 zip unzip curl sudo git
 
 RUN mkdir -p /var/jenkins_home/jenkins && cd /var/jenkins_home/ &&\
     useradd -s /bin/bash -G sudo -d /var/jenkins_home -u 1000 jenkins &&\
     chmod 777 /tmp
-
-ENTRYPOINT /var/jenkins_home/run
 COPY ./run /var/jenkins_home/
 RUN chown -R jenkins:jenkins /var/jenkins_home
 
-USER jenkins
-
-SHELL ["/bin/bash", "-c"]
+USER 1000
 
 RUN curl -s "https://get.sdkman.io" | bash
 RUN source "$HOME/.sdkman/bin/sdkman-init.sh" &&\
-    sdk install java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca
+    sdk install java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca &&\
+    sdk default java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca
 
-VOLUME /var/jenkins_home/jenkins
+USER root
+
+RUN apt update && apt -y install software-properties-common pass axel
+
+USER jenkins
 
 RUN cd /var/jenkins_home/ && wget http://mirrors.jenkins.io/war-stable/2.426.1/jenkins.war