diff --git a/modules/nixos/services/base/default.nix b/modules/nixos/services/base/default.nix
index ab277df..273d05a 100644
--- a/modules/nixos/services/base/default.nix
+++ b/modules/nixos/services/base/default.nix
@@ -188,7 +188,7 @@ in
 
     virtualisation.libvirtd.enable = lib.mkDefault true;
 
-    boot.tmp.useTmpfs = true;
+    boot.tmp.useTmpfs = lib.mkDefault true;
 
     services.fstrim.enable = true;
   };
diff --git a/systems/x86_64-linux/sgx/default.nix b/systems/x86_64-linux/sgx/default.nix
index c82c705..61638af 100644
--- a/systems/x86_64-linux/sgx/default.nix
+++ b/systems/x86_64-linux/sgx/default.nix
@@ -11,6 +11,8 @@
     ./mail.nix
   ];
 
+  boot.tmp.useTmpfs = false;
+
   sops.secrets.pccs.sopsFile = ../../../.secrets/sgx/pccs.yaml;
   sops.secrets.backup-pw.sopsFile = ../../../.secrets/sgx/backup-s3.yaml;