diff --git a/Fedora-Workstation-39.sh b/Fedora-Workstation-39.sh
index 3525daf..5ace1fd 100644
--- a/Fedora-Workstation-39.sh
+++ b/Fedora-Workstation-39.sh
@@ -55,8 +55,7 @@ sudo firewall-cmd --reload
 sudo firewall-cmd --lockdown-on
 
 # Harden SSH
-echo 'GSSAPIAuthentication no' | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
-echo 'VerifyHostKeyDNS yes' | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
 sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 
 # Security kernel settings
diff --git a/GCP-Debian-11.sh b/GCP-Debian-11.sh
index 9fc0fdd..a112508 100644
--- a/GCP-Debian-11.sh
+++ b/GCP-Debian-11.sh
@@ -50,11 +50,10 @@ sudo ufw enable
 sudo ufw allow OpenSSH
 
 # Harden SSH
-echo 'GSSAPIAuthentication no
-VerifyHostKeyDNS yes' | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
-sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
-unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
 sudo chmod 644 /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
+sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 sudo mkdir -p /etc/systemd/system/ssh.service.d
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | sudo tee /etc/systemd/system/ssh.service.d/override.conf
 sudo systemctl daemon-reload
diff --git a/Proxmox-8.sh b/Proxmox-8.sh
index 0a15070..0ec216a 100644
--- a/Proxmox-8.sh
+++ b/Proxmox-8.sh
@@ -33,13 +33,10 @@ curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.con
 systemctl restart chronyd
 
 # Harden SSH
-echo 'GSSAPIAuthentication no
-VerifyHostKeyDNS yes' | tee /etc/ssh/ssh_config.d/10-custom.conf
-chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
-echo 'PasswordAuthentication no
-KerberosAuthentication no
-GSSAPIAuthentication no' | tee /etc/ssh/sshd_config.d/10-custom.conf
+curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf | tee /etc/ssh/sshd_config.d/10-custom.conf
 chmod 644 /etc/ssh/sshd_config.d/10-custom.conf
+curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | tee /etc/ssh/ssh_config.d/10-custom.conf
+chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 mkdir -p /etc/systemd/system/ssh.service.d
 curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | tee /etc/systemd/system/ssh.service.d/override.conf
 systemctl daemon-reload
diff --git a/RHEL-Server-9.sh b/RHEL-Server-9.sh
index 442c80d..23e459e 100644
--- a/RHEL-Server-9.sh
+++ b/RHEL-Server-9.sh
@@ -42,12 +42,10 @@ sudo firewall-cmd --reload
 sudo firewall-cmd --lockdown-on
 
 # Harden SSH
-mkdir -p /etc/ssh/ssh_config.d /etc/ssh/sshd_config.d
-echo 'GSSAPIAuthentication no
-VerifyHostKeyDNS yes' | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
-sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
-unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
 sudo chmod 644 /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
+sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | sudo tee /etc/systemd/system/sshd.service.d/override.conf
 sudo systemctl daemon-reload
 sudo systemctl restart sshd
diff --git a/Ubuntu-22.04-Server.sh b/Ubuntu-22.04-Server.sh
index 84ef5d3..2b76784 100644
--- a/Ubuntu-22.04-Server.sh
+++ b/Ubuntu-22.04-Server.sh
@@ -59,11 +59,10 @@ sudo ufw enable
 sudo ufw allow SSH
 
 # Harden SSH
-echo 'GSSAPIAuthentication no
-VerifyHostKeyDNS yes' | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
-sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
-unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf | sudo tee /etc/ssh/sshd_config.d/10-custom.conf
 sudo chmod 644 /etc/ssh/sshd_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
+sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 sudo mkdir -p /etc/systemd/system/ssh.service.d
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | sudo tee /etc/systemd/system/ssh.service.d/override.conf
 sudo systemctl daemon-reload
diff --git a/Ubuntu-23.10-Desktop.sh b/Ubuntu-23.10-Desktop.sh
index ef21fb1..a00997d 100644
--- a/Ubuntu-23.10-Desktop.sh
+++ b/Ubuntu-23.10-Desktop.sh
@@ -66,8 +66,7 @@ sudo snap install ufw
 sudo ufw enable
 
 # Harden SSH
-echo 'GSSAPIAuthentication no
-VerifyHostKeyDNS yes' | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
 sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 
 # Kernel hardening
diff --git a/etc/ssh/ssh_config.d/10-custom.conf b/etc/ssh/ssh_config.d/10-custom.conf
new file mode 100644
index 0000000..9ee0fd6
--- /dev/null
+++ b/etc/ssh/ssh_config.d/10-custom.conf
@@ -0,0 +1,2 @@
+GSSAPIAuthentication no
+VerifyHostKeyDNS yes
\ No newline at end of file
diff --git a/etc/ssh/sshd_config/10-custom.conf b/etc/ssh/sshd_config.d/10-custom.conf
similarity index 100%
rename from etc/ssh/sshd_config/10-custom.conf
rename to etc/ssh/sshd_config.d/10-custom.conf