diff --git a/hosts/common.nix b/hosts/common.nix
index 732be6b..248fccb 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -37,7 +37,7 @@
     gc = {
       automatic = true;
       dates = "weekly";
-      options = "--delete-older-than 7d";
+      options = "--delete-older-than 14d";
     };
   };