diff --git a/services/monitoring/helmrelease.yaml b/services/monitoring/helmrelease.yaml
index fb975ea3..cae6cfd2 100644
--- a/services/monitoring/helmrelease.yaml
+++ b/services/monitoring/helmrelease.yaml
@@ -79,6 +79,7 @@ spec:
       # keep 1 year; supports "d", "y"
       extraArgs:
         retentionPeriod: "1y"   # VM flag -retentionPeriod=1y. :contentReference[oaicite:11]{index=11}
+        promscrape.configCheckInterval: "30s"
 
       persistentVolume:
         enabled: true