diff --git a/sysadmin/loki.yaml b/sysadmin/loki.yaml
index a16f731..bd70f84 100644
--- a/sysadmin/loki.yaml
+++ b/sysadmin/loki.yaml
@@ -24,7 +24,7 @@ data:
 
     table_manager:
       retention_deletes_enabled: true
-      retention_period: 336h
+      retention_period: 156h
 
     server:
       http_listen_port: 3100