diff --git a/README.md b/README.md
index 8cc394f..8a6b1cb 100644
--- a/README.md
+++ b/README.md
@@ -261,7 +261,6 @@ performance:
     max_size: 268435456  # 256MB
     inactive: 60s
   transport:
-    max_idle_conns: 1000
     max_idle_conns_per_host: 100
     idle_conn_timeout: 90s
     max_conns_per_host: 500
@@ -450,7 +449,6 @@ performance:
     max_entries: 50000
     max_size: 268435456  # 256MB
   transport:
-    max_idle_conns: 1000
     max_idle_conns_per_host: 100
     idle_conn_timeout: 90s
 ```