diff --git a/README.md b/README.md
index 8a827d4..ca38e7b 100644
--- a/README.md
+++ b/README.md
@@ -271,5 +271,5 @@ export ETCDCTL_KEY=./certs/client-key.pem;  # 3.14.3.102-key.pem
 export ETCDCTL_ENDPOINTS=https://3.14.3.102:2379,https://3.14.3.107:2379,https://3.14.3.103:2379;
 etcdctl put foo bar
 etcdctl get foo
-while true; do etcdctl get foo && sleep 1; done;
+while true; do etcdctl put foo $(( ( RANDOM % 1000 )  + 1 )) && etcdctl get foo; done;
 ```