diff --git a/jenkins-docker/master/jenkins.sh b/jenkins-docker/master/jenkins.sh
index a0d71b7..a5486f4 100755
--- a/jenkins-docker/master/jenkins.sh
+++ b/jenkins-docker/master/jenkins.sh
@@ -5,4 +5,4 @@
 
 chown -R jenkins:dockergroup /var/jenkins_home
 usermod -G docker jenkins
-gosu jenkins /usr/local/bin/run-jenkins.sh $*
+gosu jenkins bash -c "JAVA_OPTS=-Dfile.encoding=UTF-8 /usr/local/bin/run-jenkins.sh $*"