diff --git a/configs/loki-configs/local-confi_v2.yml b/configs/loki-configs/local-confi_v2.yml
index cf3d1be..acf97d2 100644
--- a/configs/loki-configs/local-confi_v2.yml
+++ b/configs/loki-configs/local-confi_v2.yml
@@ -58,9 +58,6 @@ common:
     kvstore:
       store: inmemory
 
-chunk_store_config:
-  max_look_back_period: 0s
-
 table_manager:
   retention_deletes_enabled: true
   retention_period: 360h