diff --git a/adhoc-config/grafana-local-pv.yml b/adhoc-config/grafana-local-pv.yml
index 99e6ce4..6cf1f5f 100644
--- a/adhoc-config/grafana-local-pv.yml
+++ b/adhoc-config/grafana-local-pv.yml
@@ -15,6 +15,14 @@ spec:
   storageClassName: local-storage
   local:
     path: /mnt/k8s/grafana
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+            - key: kubernetes.io/hostname
+              operator: In
+              values:
+                - server-3
 
 ---