diff --git a/setup_openvpn.sh b/setup_openvpn.sh
index 0afec01..ac27923 100644
--- a/setup_openvpn.sh
+++ b/setup_openvpn.sh
@@ -9,6 +9,16 @@ if [ "$EUID" -ne 0 ]; then
     exit 1
 fi
 
+# Clean up any existing installation
+echo "Cleaning up any existing installation..."
+rm -rf /etc/openvpn/server/easy-rsa
+rm -rf /etc/openvpn/server/pki
+rm -f /etc/openvpn/server/*.crt
+rm -f /etc/openvpn/server/*.key
+rm -f /etc/openvpn/server/*.pem
+rm -f /etc/openvpn/server/server.conf
+rm -f /etc/openvpn/server/generate-client.sh
+
 # Update system
 echo "Updating system..."
 apt-get update