diff --git a/config/etc/sysctl.conf b/config/etc/sysctl.conf
index a100da8e9..be7c07c85 100644
--- a/config/etc/sysctl.conf
+++ b/config/etc/sysctl.conf
@@ -39,10 +39,6 @@ net.bridge.bridge-nf-call-ip6tables = 0
 net.bridge.bridge-nf-call-iptables = 0
 net.bridge.bridge-nf-call-arptables = 0
 
-# Restrict loading TTY line disciplines to CAP_SYS_MODULE to prevent unprivileged attackers
-# from loading vulnerable line disciplines with the TIOCSETD ioctl.
-dev.tty.ldisc_autoload = 0
-
 # Try to keep kernel address exposures out of various /proc files (kallsyms, modules, etc).
 kernel.kptr_restrict = 2