diff --git a/apps/system/monitoring/prometheus.yaml b/apps/system/monitoring/prometheus.yaml
index f65d867..8586a18 100644
--- a/apps/system/monitoring/prometheus.yaml
+++ b/apps/system/monitoring/prometheus.yaml
@@ -3,3 +3,4 @@ kind: Prometheus
 metadata:
   name: prometheus
 spec:
+  replicas: 1