diff --git a/apps/base/iot/kustomization.yaml b/apps/base/iot/kustomization.yaml
index 08117a97c991dd1eba273a538c834320a7c2f1ef..f07431890f90e5a48bb586f1d725d6b0547d4437 100644
--- a/apps/base/iot/kustomization.yaml
+++ b/apps/base/iot/kustomization.yaml
@@ -1,5 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
+namespace: iot
 resources:
 - namespace.yaml
 - shelly-exporter.yaml
diff --git a/apps/k8s01/iot/kustomization.yaml b/apps/k8s01/iot/kustomization.yaml
index 34b47c4fe01612cb95fc9192d227be86f3afd5f7..a6378a6d5f9b6620dfb66a4777025a8d74c3d3fd 100644
--- a/apps/k8s01/iot/kustomization.yaml
+++ b/apps/k8s01/iot/kustomization.yaml
@@ -1,5 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
+namespace: iot
 resources:
 - ../../base/iot
 - certificate.yaml