diff --git a/shared/base.nix b/shared/base.nix
index cb0fb36..3b18d0a 100644
--- a/shared/base.nix
+++ b/shared/base.nix
@@ -152,7 +152,7 @@
       };
       gc = {
         automatic = true;
-        options = "--delete-older-than 7d";
+        options = "--delete-older-than 3d";
         dates = "05:00";
         randomizedDelaySec = "30min";
       };