diff --git a/site-modules/profile/templates/jenkins/agent/jenkins-agent.service.erb b/site-modules/profile/templates/jenkins/agent/jenkins-agent.service.erb
index 46e81a5c..d8a4fd2a 100644
--- a/site-modules/profile/templates/jenkins/agent/jenkins-agent.service.erb
+++ b/site-modules/profile/templates/jenkins/agent/jenkins-agent.service.erb
@@ -1,20 +1,19 @@
 [Unit]
 Description=Jenkins agent
 Documentation=https://wiki.jenkins.io/display/JENKINS/Distributed+builds
 After=network.target
 
 [Service]
 EnvironmentFile=/etc/default/jenkins-agent
 ExecStart=/usr/bin/java -jar <%= @jenkins_agent_jar %> -jnlpUrl $JNLP_URL -secret $JNLP_SECRET -workDir $AGENT_WORKDIR
-UnsetEnvironment=JNLP_URL JNLP_SECRET AGENT_WORKDIR
 
 User=jenkins
 Group=jenkins
 
 KillMode=process
 
 Restart=always
 RestartSec=5s
 
 [Install]
 WantedBy=multi-user.target