diff --git a/configs/server_config.yaml b/configs/server_config.yaml
index 9ecb40b..9b02d47 100644
--- a/configs/server_config.yaml
+++ b/configs/server_config.yaml
@@ -2,7 +2,5 @@ server:
   port: !secret port
   directory: '.uploads'
   db_url: !secret db_url
-  alias_letters: 3
-  alias_digits: 4
   debug: false
   docs_available: true