diff --git a/doh-client/doh-client.conf b/doh-client/doh-client.conf
index 16c47ef..331ce3e 100644
--- a/doh-client/doh-client.conf
+++ b/doh-client/doh-client.conf
@@ -65,7 +65,7 @@ timeout = 30
 # anti-DDoS services to identify clients.
 # Note that DNS Cookies (an DNS protocol extension to DNS) also has the ability
 # to track uesrs and is not controlled by doh-client.
-no_cookies = false
+no_cookies = true
 
 # Disable EDNS0-Client-Subnet (ECS)
 #