diff --git a/flake.nix b/flake.nix
index 40544ee..87940c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -110,7 +110,7 @@
         nix.gc = {
             automatic  = true;
             dates      = "daily";
-            options    = "--delete-older-than 1w";
+            options    = "--delete-older-than 3d";
             persistent = true;
         };