diff --git a/values/loki.yml.tpl b/values/loki.yml.tpl
index 3df0a8c..5d5920d 100644
--- a/values/loki.yml.tpl
+++ b/values/loki.yml.tpl
@@ -64,18 +64,13 @@ 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/
+      s3: s3://${region}/${s3_bucket_name}/loki/
   tracing:
     enabled: true