diff --git a/common/server/ntfy.nix b/common/server/ntfy.nix
index e583d03..1fc2595 100644
--- a/common/server/ntfy.nix
+++ b/common/server/ntfy.nix
@@ -18,6 +18,7 @@ in
       auth-default-access = "deny-all";
       behind-proxy = true;
       enable-login = true;
+      attachment-expiry-duration = "48h";
     };
 
     # backups