diff --git a/u_common.go b/u_common.go
index d85ef650..59a5a2e3 100644
--- a/u_common.go
+++ b/u_common.go
@@ -587,7 +587,7 @@ var (
 	HelloRandomizedNoALPN = ClientHelloID{helloRandomizedNoALPN, helloAutoVers, nil, nil}
 
 	// The rest will will parrot given browser.
-	HelloFirefox_Auto = HelloFirefox_105
+	HelloFirefox_Auto = HelloFirefox_120
 	HelloFirefox_55   = ClientHelloID{helloFirefox, "55", nil, nil}
 	HelloFirefox_56   = ClientHelloID{helloFirefox, "56", nil, nil}
 	HelloFirefox_63   = ClientHelloID{helloFirefox, "63", nil, nil}
@@ -597,7 +597,7 @@ var (
 	HelloFirefox_105  = ClientHelloID{helloFirefox, "105", nil, nil}
 	HelloFirefox_120  = ClientHelloID{helloFirefox, "120", nil, nil}
 
-	HelloChrome_Auto        = HelloChrome_106_Shuffle
+	HelloChrome_Auto        = HelloChrome_120
 	HelloChrome_58          = ClientHelloID{helloChrome, "58", nil, nil}
 	HelloChrome_62          = ClientHelloID{helloChrome, "62", nil, nil}
 	HelloChrome_70          = ClientHelloID{helloChrome, "70", nil, nil}
@@ -607,7 +607,7 @@ var (
 	HelloChrome_96          = ClientHelloID{helloChrome, "96", nil, nil}
 	HelloChrome_100         = ClientHelloID{helloChrome, "100", nil, nil}
 	HelloChrome_102         = ClientHelloID{helloChrome, "102", nil, nil}
-	HelloChrome_106_Shuffle = ClientHelloID{helloChrome, "106", nil, nil} // beta: shuffler enabled starting from 106
+	HelloChrome_106_Shuffle = ClientHelloID{helloChrome, "106", nil, nil} // TLS Extension shuffler enabled starting from 106
 
 	// Chrome w/ PSK: Chrome start sending this ClientHello after doing TLS 1.3 handshake with the same server.
 	// Beta: PSK extension added. However, uTLS doesn't ship with full PSK support.