diff --git a/alertmanager/helm-values.yaml b/alertmanager/helm-values.yaml
index a0d8c66..3d47114 100644
--- a/alertmanager/helm-values.yaml
+++ b/alertmanager/helm-values.yaml
@@ -6,7 +6,7 @@ fullnameOverride: alertmanager
 persistence:
   enabled: true
   size: 1Gi
-  storageClass: local-path-retain
+  storageClass: local-path
 
 resources:
   requests:
diff --git a/loki/helm-values.yaml b/loki/helm-values.yaml
index 8666aa0..2613814 100644
--- a/loki/helm-values.yaml
+++ b/loki/helm-values.yaml
@@ -40,7 +40,7 @@ singleBinary:
   persistence:
     enabled: true
     size: 5Gi  # Reduced from 10Gi to save storage
-    storageClass: local-path-retain
+    storageClass: local-path
   resources:
     requests:
       cpu: 15m  # Reduced from 50m based on actual usage (10m)
diff --git a/prometheus/helm-values.yaml b/prometheus/helm-values.yaml
index 0b9b6ba..9989b3b 100644
--- a/prometheus/helm-values.yaml
+++ b/prometheus/helm-values.yaml
@@ -46,7 +46,7 @@ prometheus:
     storageSpec:
       volumeClaimTemplate:
         spec:
-          storageClassName: local-path-retain
+          storageClassName: local-path
           accessModes: ["ReadWriteOnce"]
           resources:
             requests: