diff --git a/installer.sh b/installer.sh
index 7b75767..eb72356 100644
--- a/installer.sh
+++ b/installer.sh
@@ -27,6 +27,7 @@ phpver=7.2
 domonly=${domain}
 domain=mail.${domain}
 branch=dev
+dhparam=1024
 ##----------------##
 #    Pre-Config    #
 ##----------------##
@@ -227,7 +228,7 @@ bash ~/certbotactivate.sh
 sed -i 's/ssl ipv6only/ssl http2 ipv6only/g' /etc/nginx/sites-available/"$domain"
 sed -i 's/listen 443 ssl/listen 443 ssl http2/g' /etc/nginx/sites-available/"$domain"
 sed -i 's#include /etc/letsencrypt/options-ssl-nginx.conf;#ssl_ciphers EECDH+CHACHA20:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;#g' /etc/nginx/sites-available/"$domain"
-openssl dhparam -out /etc/ssl/certs/dhparam.pem 1024
+openssl dhparam -out /etc/ssl/certs/dhparam.pem "$dhparam"
 chmod 755 -R /etc/ssl/certs/dhparam.pem
 systemctl restart nginx