diff --git a/nixos/modules/profiles/hardened.nix b/nixos/modules/profiles/hardened.nix
index 1747e962f025..09a1dd543331 100644
--- a/nixos/modules/profiles/hardened.nix
+++ b/nixos/modules/profiles/hardened.nix
@@ -108,7 +108,4 @@ with lib;
   # Ignore outgoing ICMP redirects (this is ipv4 only)
   boot.kernel.sysctl."net.ipv4.conf.all.send_redirects" = mkDefault false;
   boot.kernel.sysctl."net.ipv4.conf.default.send_redirects" = mkDefault false;
-
-  # Restrict userfaultfd syscalls to processes with the SYS_PTRACE capability
-  boot.kernel.sysctl."vm.unprivileged_userfaultfd" = mkDefault false;
 }