diff --git a/iperf3/docker-compose.yml b/iperf3/docker-compose.yml
index 2dbab43..09c0c69 100644
--- a/iperf3/docker-compose.yml
+++ b/iperf3/docker-compose.yml
@@ -9,5 +9,6 @@ services:
             - '5201:5201/tcp'
         restart: unless-stopped
         deploy:
-          mode: global # run on every node across a swarm
+          placement:
+            node-hostname == NODE-19