diff --git a/docs/deploying.md b/docs/deploying.md
index 0e5728079..413cc48a2 100644
--- a/docs/deploying.md
+++ b/docs/deploying.md
@@ -318,7 +318,7 @@ $ docker service create \
   --name registry \
   --secret domain.crt \
   --secret domain.key \
-  --label registry=true \
+  --constraint 'node.labels.registry==true' \
   --mount src=/mnt/registry,dst=/var/lib/registry \
   -e REGISTRY_HTTP_ADDR=0.0.0.0:80 \
   -e REGISTRY_HTTP_TLS_CERTIFICATE=/run/secrets/domain.crt \