diff --git a/aws-experiment-launch/spot-instance/userdata.sh b/aws-experiment-launch/spot-instance/userdata.sh
index 56b3cfeab..b014efd49 100644
--- a/aws-experiment-launch/spot-instance/userdata.sh
+++ b/aws-experiment-launch/spot-instance/userdata.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 cd home/ec2-user
-commanderIP=`curl https://gist.githubusercontent.com/lzl124631x/c44471f85ced6743a173cc113393dc81/raw/4a6b73493f75363de5a61051c8e339294191ca00/commanderIP`
+commanderIP=# <- Put the commander IP here.
 curl http://$commanderIP:8080/soldier -o soldier
 chmod +x ./soldier
 curl http://$commanderIP:8080/benchmark -o benchmark