diff --git a/hosts/TITAN/system.nix b/hosts/TITAN/system.nix
index 7828668..da73b17 100644
--- a/hosts/TITAN/system.nix
+++ b/hosts/TITAN/system.nix
@@ -52,5 +52,8 @@
   services.xserver.displayManager.gdm.autoSuspend = false;
 
   boot.supportedFilesystems = [ "bcachefs" ];
+
+  boot.tmpOnTmpfs = true;
+  boot.tmpOnTmpfsSize = "75%";
 }