diff --git a/modules/servers/common/optimise-storage.nix b/modules/servers/common/optimise-storage.nix
index 95abd05..90dde2b 100644
--- a/modules/servers/common/optimise-storage.nix
+++ b/modules/servers/common/optimise-storage.nix
@@ -7,7 +7,7 @@
   nix.gc = {
     automatic = true;
     dates = "weekly";
-    options = "--delete-older-than 10d";
+    options = "--delete-older-than 5d";
   };
 
   nix.extraOptions = ''