diff --git a/nix-system-configs/modules/system/gramethus.nix b/nix-system-configs/modules/system/gramethus.nix
index b13ce2f..bd87eaa 100644
--- a/nix-system-configs/modules/system/gramethus.nix
+++ b/nix-system-configs/modules/system/gramethus.nix
@@ -161,7 +161,6 @@ in {
           max_chunk_age = "1h";
           chunk_target_size = 1048576;
           chunk_retain_period = "30s";
-          max_transfer_retries = 0;
         };
 
         schema_config = {
@@ -184,7 +183,6 @@ in {
             active_index_directory = "/var/lib/loki/boltdb-shipper-active";
             cache_location = "/var/lib/loki/boltdb-shipper-cache";
             cache_ttl = "24h";
-            shared_store = "filesystem";
           };
           filesystem = {
             directory = "/var/lib/loki/chunks";
@@ -196,9 +194,6 @@ in {
           reject_old_samples_max_age = "168h";
         };
 
-        chunk_store_config = {
-          max_look_back_period = "0s";
-        };
 
         table_manager = {
           retention_deletes_enabled = false;