diff --git a/docs/node-mixin/alerts/alerts.libsonnet b/docs/node-mixin/alerts/alerts.libsonnet
index c1f98c9c..03eebc33 100644
--- a/docs/node-mixin/alerts/alerts.libsonnet
+++ b/docs/node-mixin/alerts/alerts.libsonnet
@@ -161,7 +161,7 @@
             expr: |||
               rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01
             ||| % $._config,
-            'for': '1h',
+            'for': '15m',
             labels: {
               severity: 'warning',
             },
@@ -175,7 +175,7 @@
             expr: |||
               rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01
             ||| % $._config,
-            'for': '1h',
+            'for': '15m',
             labels: {
               severity: 'warning',
             },