diff --git a/loki/values.yaml b/loki/values.yaml
index bcefb77..c4a2107 100644
--- a/loki/values.yaml
+++ b/loki/values.yaml
@@ -9,6 +9,22 @@ loki:
   auth_enabled: false
   persistence:
     size: 30Gi
+  schemaConfig:
+    configs:
+      - from: 2019-07-01
+        store: boltdb
+        object_store: filesystem
+        schema: v11
+        index:
+          prefix: index_
+          period: 24h
+      - from: 2023-07-01
+        store: tsdb
+        object_store: filesystem
+        schema: v13
+        index:
+          prefix: index_
+          period: 24h
 monitoring:
   selfMonitoring:
     grafanaAgent: