diff --git a/modules/default.nix b/modules/default.nix
index 695829a..5c775db 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -35,7 +35,7 @@
     gc = {
       automatic = true;
       dates = "weekly";
-      options = "--delete-older-than 1w";
+      options = "--delete-older-than 14d";
     };
     settings = {
       experimental-features = [ "nix-command" "flakes" ];