diff --git a/manifests/examples/example-app/prometheus-frontend-svc.yaml b/manifests/examples/example-app/prometheus-frontend-svc.yaml
index 9b8ecbb4..6a269155 100644
--- a/manifests/examples/example-app/prometheus-frontend-svc.yaml
+++ b/manifests/examples/example-app/prometheus-frontend-svc.yaml
@@ -11,4 +11,4 @@ spec:
     protocol: TCP
     targetPort: web
   selector:
-    prometheus: prometheus-frontend
+    prometheus: frontend
diff --git a/manifests/k8s/minikube/kube-controller-manager.yaml b/manifests/k8s/minikube/kube-controller-manager.yaml
index 135dd24c..d33015aa 100644
--- a/manifests/k8s/minikube/kube-controller-manager.yaml
+++ b/manifests/k8s/minikube/kube-controller-manager.yaml
@@ -1,6 +1,7 @@
 apiVersion: v1
 kind: Service
 metadata:
+  namespace: kube-system
   name: kube-controller-manager-prometheus-discovery
   labels:
     k8s-app: kube-controller-manager
@@ -16,6 +17,7 @@ spec:
 apiVersion: v1
 kind: Endpoints
 metadata:
+  namespace: kube-system
   name: kube-controller-manager-prometheus-discovery
   labels:
     k8s-app: kube-controller-manager
diff --git a/manifests/k8s/minikube/kube-scheduler.yaml b/manifests/k8s/minikube/kube-scheduler.yaml
index b3b51f38..8599575c 100644
--- a/manifests/k8s/minikube/kube-scheduler.yaml
+++ b/manifests/k8s/minikube/kube-scheduler.yaml
@@ -1,6 +1,7 @@
 apiVersion: v1
 kind: Service
 metadata:
+  namespace: kube-system
   name: kube-scheduler-prometheus-discovery
   labels:
     k8s-app: kube-scheduler
@@ -16,6 +17,7 @@ spec:
 apiVersion: v1
 kind: Endpoints
 metadata:
+  namespace: kube-system
   name: kube-scheduler-prometheus-discovery
   labels:
     k8s-app: kube-scheduler