diff --git a/values/loki.yml.tpl b/values/loki.yml.tpl
index 6f3a0da..3df0a8c 100644
--- a/values/loki.yml.tpl
+++ b/values/loki.yml.tpl
@@ -64,12 +64,18 @@ loki:
         bucketName: ${s3_bucket_name}
         endpoint: s3.${region}.amazonaws.com
         region: ${region}
+        prefix: loki/
     use_thanos_objstore: true
   storage_config:
     aws:
       region: ${region}
       s3forcepathstyle: false
       bucketnames: ${s3_bucket_name}
+      s3:
+        bucketname: ${s3_bucket_name}
+        region: ${region}
+        endpoint: s3.${region}.amazonaws.com
+        prefix: loki/
   tracing:
     enabled: true