diff --git a/Formula/jenkins.rb b/Formula/jenkins.rb
index 7b4e395731c..2d860231aef 100644
--- a/Formula/jenkins.rb
+++ b/Formula/jenkins.rb
@@ -43,6 +43,7 @@ EOS
/usr/bin/java
-jar
#{HOMEBREW_PREFIX}/lib/jenkins.war
+ --httpListenAddress=127.0.0.1
RunAtLoad