diff --git a/hosts/nixos/lapetus/services/glass-server/module.nix b/hosts/nixos/lapetus/services/glass-server/module.nix
index ebc80a6..bd461f8 100644
--- a/hosts/nixos/lapetus/services/glass-server/module.nix
+++ b/hosts/nixos/lapetus/services/glass-server/module.nix
@@ -46,6 +46,7 @@ let
     LOGIN_DEVICE_NUMBER_LIMIT = 3;
     ALLOW_LOGIN_SAME_DEVICE = true;
     ALLOW_BAN_MULTIDEVICE_USER_AUTO = false;
+    SONG_FILE_HASH_PRE_CALCULATE = false;
 
     DEFAULT_MEMORIES = 3141592;
     WORLD_RANK_MAX = 5;