diff --git a/configs/keyring.toml b/configs/keyring.toml
index 398edca..499d405 100644
--- a/configs/keyring.toml
+++ b/configs/keyring.toml
@@ -20,8 +20,8 @@ only_global_ips = true
 
 [key_server_config]
 version = 1
-attestation_style = 1
+attestation_style = 2
 seal_policy = "MRSIGNER"
 exe_policy = { Multiply = { executors = 8 } }
 round_time_limit = 60
-clear_msg_interval = 180
\ No newline at end of file
+clear_msg_interval = 180