diff --git a/mon-system/prometheus-rules.yaml b/mon-system/prometheus-rules.yaml
index 5073da3..20ac49c 100644
--- a/mon-system/prometheus-rules.yaml
+++ b/mon-system/prometheus-rules.yaml
@@ -13,6 +13,7 @@ metadata:
   labels:
     app: prometheus
 data:
+
 # Add this as a new data key (wan-alerts.yml) in the existing
 # prometheus-rules ConfigMap (mon-system). Thresholds anchored to One.hu's
 # "normal conditions" figures: 700 Mbit/s down / 28 Mbit/s up.