diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index 7fa5768..4bd2968 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -19,7 +19,7 @@ typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
 
 
 #define NGX_DEFAULT_CIPHERS     "[EECDH+ECDSA+AESGCM+AES128|EECDH+ECDSA+CHACHA20]:EECDH+ECDSA+AESGCM+AES256:EECDH+ECDSA+AES128+SHA:EECDH+ECDSA+AES256+SHA:[EECDH+aRSA+AESGCM+AES128|EECDH+aRSA+CHACHA20]:EECDH+aRSA+AESGCM+AES256:EECDH+aRSA+AES128+SHA:EECDH+aRSA+AES256+SHA"
-#define NGX_DEFAULT_ECDH_CURVE  "X25519KYBER:X25519:P-256:P-384:P-521"
+#define NGX_DEFAULT_ECDH_CURVE  "X25519Kyber768Draft00:X25519:P-256:P-384:P-521"
 
 #define NGX_HTTP_ALPN_PROTOS    "\x08http/1.1\x08http/1.0\x08http/0.9"
 
diff --git a/src/mail/ngx_mail_ssl_module.c b/src/mail/ngx_mail_ssl_module.c
index 72b82d1..23346be 100644
--- a/src/mail/ngx_mail_ssl_module.c
+++ b/src/mail/ngx_mail_ssl_module.c
@@ -11,7 +11,7 @@
 
 
 #define NGX_DEFAULT_CIPHERS     "[EECDH+ECDSA+AESGCM+AES128|EECDH+ECDSA+CHACHA20]:EECDH+ECDSA+AESGCM+AES256:EECDH+ECDSA+AES128+SHA:EECDH+ECDSA+AES256+SHA:[EECDH+aRSA+AESGCM+AES128|EECDH+aRSA+CHACHA20]:EECDH+aRSA+AESGCM+AES256:EECDH+aRSA+AES128+SHA:EECDH+aRSA+AES256+SHA"
-#define NGX_DEFAULT_ECDH_CURVE  "X25519KYBER:X25519:P-256:P-384:P-521"
+#define NGX_DEFAULT_ECDH_CURVE  "X25519Kyber768Draft00:X25519:P-256:P-384:P-521"
 
 
 
diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c
index 6963ae8..564ceca 100644
--- a/src/stream/ngx_stream_ssl_module.c
+++ b/src/stream/ngx_stream_ssl_module.c
@@ -19,7 +19,7 @@ typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
 
 
 #define NGX_DEFAULT_CIPHERS     "[EECDH+ECDSA+AESGCM+AES128|EECDH+ECDSA+CHACHA20]:EECDH+ECDSA+AESGCM+AES256:EECDH+ECDSA+AES128+SHA:EECDH+ECDSA+AES256+SHA:[EECDH+aRSA+AESGCM+AES128|EECDH+aRSA+CHACHA20]:EECDH+aRSA+AESGCM+AES256:EECDH+aRSA+AES128+SHA:EECDH+aRSA+AES256+SHA"
-#define NGX_DEFAULT_ECDH_CURVE  "X25519KYBER:X25519:P-256:P-384:P-521"
+#define NGX_DEFAULT_ECDH_CURVE  "X25519Kyber768Draft00:X25519:P-256:P-384:P-521"
 
 
 static ngx_int_t ngx_stream_ssl_handler(ngx_stream_session_t *s);