diff --git a/modules/kubernetes/monitoring/prometheus_chart_values.tpl b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
index 2ab9cfae..6e9835eb 100644
--- a/modules/kubernetes/monitoring/prometheus_chart_values.tpl
+++ b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
@@ -160,7 +160,7 @@ serverFiles:
         rules:
           - alert: LowVoltage
             expr: ups_upsInputVoltage < 205
-            for: 1m
+            for: 10m
             labels:
               severity: page
             annotations: