diff --git a/manifests/kube-prometheus-prometheusRule.yaml b/manifests/kube-prometheus-prometheusRule.yaml
index 26e7da58..bb2cf6df 100644
--- a/manifests/kube-prometheus-prometheusRule.yaml
+++ b/manifests/kube-prometheus-prometheusRule.yaml
@@ -35,7 +35,7 @@ spec:
     rules:
     - alert: NodeNetworkInterfaceFlapping
       annotations:
-        message: Network interface "{{ $labels.device }}" changing it's up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}"
+        message: Network interface "{{ $labels.device }}" changing it's up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}
       expr: |
         changes(node_network_up{job="node-exporter",device!~"veth.+"}[2m]) > 2
       for: 2m