diff --git a/files/etc/zuul/zuul.conf b/files/etc/zuul/zuul.conf
index 4c397c1..6cf6a47 100644
--- a/files/etc/zuul/zuul.conf
+++ b/files/etc/zuul/zuul.conf
@@ -24,6 +24,7 @@ state_dir = /var/lib/zuul
 
 [launcher]
 jenkins_jobs=/var/lib/zuul
+log_config = /etc/zuul/launcher-logging.conf
 workspace_root=/var/lib/zuul/workspace
 
 [merger]