diff --git a/manifests/prometheus-operator/prometheus-operator-cluster-role-binding.yaml b/manifests/prometheus-operator/prometheus-operator-cluster-role-binding.yaml
index bd69276f..5ea7b9c5 100644
--- a/manifests/prometheus-operator/prometheus-operator-cluster-role-binding.yaml
+++ b/manifests/prometheus-operator/prometheus-operator-cluster-role-binding.yaml
@@ -9,4 +9,4 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: prometheus-operator
-  namespace: default
+  namespace: monitoring