diff --git a/Fedora-Server-40.sh b/Fedora-Server-40.sh
index 5cc858f..e41a719 100644
--- a/Fedora-Server-40.sh
+++ b/Fedora-Server-40.sh
@@ -70,9 +70,9 @@ sudo sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_secur
 sudo sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
 sudo chmod 644 /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv4.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv6.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/kernel\.yama\.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv4\.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv6\.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | sudo tee /etc/sysctl.d/30_silent-kernel-printk.conf
 sudo chmod 644 /etc/sysctl.d/30_silent-kernel-printk.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
diff --git a/Fedora-Workstation-40.sh b/Fedora-Workstation-40.sh
index f4cbe3e..8027cc9 100644
--- a/Fedora-Workstation-40.sh
+++ b/Fedora-Workstation-40.sh
@@ -67,7 +67,7 @@ sudo chmod 644 /etc/modprobe.d/30_security-misc.conf
 sudo sed -i 's/#install msr/install msr/g' /etc/modprobe.d/30_security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
 sudo chmod 644 /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/kernel\.yama\.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | sudo tee /etc/sysctl.d/30_silent-kernel-printk.conf
 sudo chmod 644 /etc/sysctl.d/30_silent-kernel-printk.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
diff --git a/Proxmox-8.sh b/Proxmox-8.sh
index fd0fde6..a0d0d08 100644
--- a/Proxmox-8.sh
+++ b/Proxmox-8.sh
@@ -78,9 +78,9 @@ sudo sed -i 's/#install msr/install msr/g' /etc/modprobe.d/30_security-misc.conf
 sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf
 sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf
 curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf -o /etc/sysctl.d/990-security-misc.conf
-sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
-sed -i 's/net.ipv4.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
-sed -i 's/net.ipv6.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sed -i 's/kernel\.yama\.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
+sed -i 's/net\.ipv4\.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sed -i 's/net\.ipv6\.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
 curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf -o /etc/sysctl.d/30_silent-kernel-printk.conf
 curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf -o /etc/sysctl.d/30_security-misc_kexec-disable.conf
 sysctl -p
diff --git a/RHEL-9.sh b/RHEL-9.sh
index 5bebee6..5fd1d0d 100644
--- a/RHEL-9.sh
+++ b/RHEL-9.sh
@@ -64,9 +64,9 @@ sudo sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_secur
 sudo sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
 sudo chmod 644 /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv4.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv6.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/kernel\.yama\.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv4\.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv6\.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | sudo tee /etc/sysctl.d/30_silent-kernel-printk.conf
 sudo chmod 644 /etc/sysctl.d/30_silent-kernel-printk.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
diff --git a/Ubuntu-23.10-Desktop.sh b/Ubuntu-23.10-Desktop.sh
index f2a59e2..b8154fc 100644
--- a/Ubuntu-23.10-Desktop.sh
+++ b/Ubuntu-23.10-Desktop.sh
@@ -62,7 +62,7 @@ unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/us
 sudo chmod 644 /etc/sysctl.d/30_silent-kernel-printk.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
 sudo chmod 644 /etc/sysctl.d/30_security-misc_kexec-disable.conf
-sudo sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/kernel\.yama\.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
 sudo sysctl -p
 
 # Rebuild initramfs
diff --git a/Ubuntu-24.04-Server.sh b/Ubuntu-24.04-Server.sh
index 4acac4a..ecb5b54 100644
--- a/Ubuntu-24.04-Server.sh
+++ b/Ubuntu-24.04-Server.sh
@@ -64,8 +64,8 @@ sudo sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_secur
 sudo sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
 sudo sed -i 's/kernel.yama.ptrace_scope[[:space:]]*=.*/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv4.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
-sudo sed -i 's/net.ipv6.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv4\.icmp_echo_ignore_all[[:space:]]*=.*/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+sudo sed -i 's/net\.ipv6\.icmp.echo_ignore_all[[:space:]]*=.*/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | sudo tee /etc/sysctl.d/30_silent-kernel-printk.conf
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
 sudo sysctl -p