diff --git a/services/monitoring/helmrelease.yaml b/services/monitoring/helmrelease.yaml
index cae6cfd2..fe52aa55 100644
--- a/services/monitoring/helmrelease.yaml
+++ b/services/monitoring/helmrelease.yaml
@@ -92,7 +92,10 @@ spec:
                   - key: kubernetes.io/hostname
                     operator: NotIn
                     values:
+                      - titan-20
+                      - titan-21
                       - titan-22
+                      - titan-24
 
       # Enable built-in Kubernetes scraping
       scrape: