diff --git a/cloud-init/yum.docker.yaml.tftpl b/cloud-init/yum.docker.yaml.tftpl
index 5332477..5317911 100644
--- a/cloud-init/yum.docker.yaml.tftpl
+++ b/cloud-init/yum.docker.yaml.tftpl
@@ -16,4 +16,4 @@ packages:
 runcmd:
   - systemctl daemon-reload
   - systemctl enable --now docker.service
-  - grep docker /etc/group -q && sudo usermod -a -G docker ${docker_user}
+  - grep docker /etc/group -q && usermod -a -G docker ${docker_user}