diff --git a/common/protob/messages-common.proto b/common/protob/messages-common.proto
index c58e2af786..892258bb12 100644
--- a/common/protob/messages-common.proto
+++ b/common/protob/messages-common.proto
@@ -120,7 +120,8 @@ message PassphraseRequest {
  */
 message PassphraseAck {
     optional string passphrase = 1;
-    optional bool on_device = 2;    // user wants to enter passphrase on the device
+//    optional bytes state = 2;  // DEPRECATED
+    optional bool on_device = 3;    // user wants to enter passphrase on the device
 }
 
 /**
diff --git a/core/src/trezor/messages/PassphraseAck.py b/core/src/trezor/messages/PassphraseAck.py
index d8fc4ded26..791d6c54fa 100644
--- a/core/src/trezor/messages/PassphraseAck.py
+++ b/core/src/trezor/messages/PassphraseAck.py
@@ -25,5 +25,5 @@ class PassphraseAck(p.MessageType):
     def get_fields(cls) -> Dict:
         return {
             1: ('passphrase', p.UnicodeType, 0),
-            2: ('on_device', p.BoolType, 0),
+            3: ('on_device', p.BoolType, 0),
         }
diff --git a/python/src/trezorlib/messages/PassphraseAck.py b/python/src/trezorlib/messages/PassphraseAck.py
index 3a95f6bc62..bc5f94c2d1 100644
--- a/python/src/trezorlib/messages/PassphraseAck.py
+++ b/python/src/trezorlib/messages/PassphraseAck.py
@@ -25,5 +25,5 @@ class PassphraseAck(p.MessageType):
     def get_fields(cls) -> Dict:
         return {
             1: ('passphrase', p.UnicodeType, 0),
-            2: ('on_device', p.BoolType, 0),
+            3: ('on_device', p.BoolType, 0),
         }