diff --git a/README.ko.md b/README.ko.md
index 222966a..467ff35 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -26,7 +26,7 @@ example Web Server - [https://ssl.hakase.io/](https://ssl.hakase.io/)
     - ssl_ciphers : [TLS13+AESGCM+AES128|TLS13+CHACHA20]:TLS13+AESGCM+AES256:[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
     - ssl_prefer_server_ciphers : On
     - ssl_ecdh_curve : X25519:P-256:P-384:P-224:P-521
-    - ssl_session_timeout : 64800 (>TLSv1.3)
+    - ssl_session_timeout : 64800 (< TLSv1.3)
     - ssl_session_timeout_tls13 : 172800 (TLSv1.3 only)
     - **ssl_dhparam** 는 사용하지 마십시오. 필요 없습니다.
     - 오래 된 브라우저에 대해 지원하려면 아래 설정을 이용하십시오. (TLS 버전)
diff --git a/README.md b/README.md
index 7fddc1d..76e7cb2 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Example Web Server - [https://ssl.hakase.io/](https://ssl.hakase.io/)
     - ssl_ciphers : [TLS13+AESGCM+AES128|TLS13+CHACHA20]:TLS13+AESGCM+AES256:[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
     - ssl_prefer_server_ciphers : On
     - ssl_ecdh_curve : X25519:P-256:P-384:P-224:P-521
-    - ssl_session_timeout : 64800 (>TLSv1.3)
+    - ssl_session_timeout : 64800 (< TLSv1.3)
     - ssl_session_timeout_tls13 : 172800 (TLSv1.3 only)
     - DO NOT USE **ssl_dhparam**. Not required.
     - Use the settings below to support older browsers. (TLS Protocol)