diff --git a/jsonnet/kube-prometheus/components/mixin/alerts/node.libsonnet b/jsonnet/kube-prometheus/components/mixin/alerts/node.libsonnet
index d1b9caf6def34001693b277676228f17818f82a1..74cfb4f23c544fdc76eab8543e49f221fe9dff4d 100644
--- a/jsonnet/kube-prometheus/components/mixin/alerts/node.libsonnet
+++ b/jsonnet/kube-prometheus/components/mixin/alerts/node.libsonnet
@@ -7,7 +7,7 @@
           {
             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{%(nodeExporterSelector)s,%(hostNetworkInterfaceSelector)s}[2m]) > 2
diff --git a/manifests/kube-prometheus-prometheusRule.yaml b/manifests/kube-prometheus-prometheusRule.yaml
index 26e7da5831d107bdfedf8f1874c6356e2c93f3ad..bb2cf6df14f1919f69382eb040a9a070954cabbc 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