diff --git a/manifests/prometheus/alertmanager/alertmanager.yaml b/manifests/prometheus/alertmanager/alertmanager.yaml
index 2155a7a..a1bb327 100644
--- a/manifests/prometheus/alertmanager/alertmanager.yaml
+++ b/manifests/prometheus/alertmanager/alertmanager.yaml
@@ -1,7 +1,7 @@
 apiVersion: monitoring.coreos.com/v1
 kind: Alertmanager
 metadata:
-  name: core
+  name: alertmanager
   namespace: monitoring
 spec:
   replicas: 1
diff --git a/manifests/prometheus/prometheus.yaml b/manifests/prometheus/prometheus.yaml
index 03bf4f9..4d0af69 100644
--- a/manifests/prometheus/prometheus.yaml
+++ b/manifests/prometheus/prometheus.yaml
@@ -9,6 +9,8 @@ spec:
   serviceMonitorSelector: {}
   podMonitorSelector: {}
   podMonitorNamespaceSelector: {}
+  ruleSelector: {}
+  ruleNamespaceSelector: {}
   resources:
     requests:
       memory: "2Gi"