diff --git a/conf/passbolt.conf b/conf/passbolt.conf
index d51883d..c48a17a 100644
--- a/conf/passbolt.conf
+++ b/conf/passbolt.conf
@@ -53,9 +53,9 @@ server {
   ssl on;
   ssl_certificate     /etc/ssl/certs/certificate.crt;
   ssl_certificate_key /etc/ssl/certs/certificate.key;
-  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+  ssl_protocols TLSv1.2;
   ssl_prefer_server_ciphers on;
-  ssl_ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS;
+  ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
   ssl_session_tickets off;
   add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
   add_header X-Frame-Options DENY;
@@ -72,9 +72,6 @@ server {
   # This header enables the Cross-site scripting (XSS) filter
   add_header X-XSS-Protection "1; mode=block";
 
-  # This will enforce HTTP browsing into HTTPS and avoid ssl stripping attack
-  add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";
-
   location / {
     try_files $uri $uri/ /index.php?$args;
     index index.php;