diff --git a/docs/gitbook/tutorials/kuma-progressive-delivery.md b/docs/gitbook/tutorials/kuma-progressive-delivery.md
index b09133c8..626e62a2 100644
--- a/docs/gitbook/tutorials/kuma-progressive-delivery.md
+++ b/docs/gitbook/tutorials/kuma-progressive-delivery.md
@@ -15,7 +15,7 @@ kumactl install control-plane | kubectl apply -f -
 kumactl install observability --components "grafana,prometheus" | kubectl apply -f -
 ```
 
-Install Flagger in the `kuma-system` namespace:
+Install Flagger in the `kong-mesh-system` namespace:
 
 ```bash
 kubectl apply -k github.com/fluxcd/flagger//kustomize/kuma
diff --git a/kustomize/kuma/kustomization.yaml b/kustomize/kuma/kustomization.yaml
index e17f64b0..21a72816 100644
--- a/kustomize/kuma/kustomization.yaml
+++ b/kustomize/kuma/kustomization.yaml
@@ -1,4 +1,4 @@
-namespace: kuma-system
+namespace: kong-mesh-system
 bases:
   - ../base/flagger/
 patchesStrategicMerge: