diff --git a/nginx b/nginx
index 76221e06..316d4cb2 100644
--- a/nginx
+++ b/nginx
@@ -17,7 +17,6 @@ server {
     include             /etc/letsencrypt/options-ssl-nginx.conf;
     ssl_dhparam         /etc/letsencrypt/ssl-dhparams.pem;
     ssl_session_cache   shared:SSL:10m;
-    ssl_session_timeout 10m;
     ssl_session_tickets off;
     add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
     add_header X-Frame-Options         SAMEORIGIN                 always;
@@ -73,7 +72,6 @@ server {
     include             /etc/letsencrypt/options-ssl-nginx.conf;
     ssl_dhparam         /etc/letsencrypt/ssl-dhparams.pem;
     ssl_session_cache   shared:SSL:10m;
-    ssl_session_timeout 10m;
     ssl_session_tickets off;
     add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
     add_header X-Frame-Options         SAMEORIGIN                 always;
@@ -140,7 +138,6 @@ server {
     include             /etc/letsencrypt/options-ssl-nginx.conf;
     ssl_dhparam         /etc/letsencrypt/ssl-dhparams.pem;
     ssl_session_cache   shared:SSL:10m;
-    ssl_session_timeout 10m;
     ssl_session_tickets off;
     add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
     add_header X-Frame-Options         SAMEORIGIN                 always;