diff --git a/Dockerfile b/Dockerfile
index 10c6c0a..208d9e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,4 +26,5 @@
 
 USER jenkins
 
-ENTRYPOINT java $JAVA_OPTS -jar /usr/share/jenkins/jenkins.war --prefix=$JENKINS_PREFIX
+COPY jenkins.sh /usr/local/bin/jenkins.sh
+ENTRYPOINT ["/usr/local/bin/jenkins.sh"]
diff --git a/jenkins.sh b/jenkins.sh
new file mode 100755
index 0000000..791f938
--- /dev/null
+++ b/jenkins.sh
@@ -0,0 +1,4 @@
+#! /bin/bash
+
+exec java $JAVA_OPTS -jar /usr/share/jenkins/jenkins.war --extractedFilesFolder=/var/lib/jenkins --prefix=$JENKINS_PREFIX $@
+