diff --git a/slides/k8s/service-types.md b/slides/k8s/service-types.md
index 32bf2f64..c5614ad8 100644
--- a/slides/k8s/service-types.md
+++ b/slides/k8s/service-types.md
@@ -403,7 +403,7 @@ class: extra-details
 
 - Enabled with annotation `service.kubernetes.io/topology-mode=Auto` 
 
-- Relies on node annotation `topology.kubernetes.io/zone`
+- Relies on node label `topology.kubernetes.io/zone`
 
 - Kubernetes service proxy will try to keep connections within a zone