diff --git a/trezorlib/tests/device_tests/test_msg_nem_signtx.py b/trezorlib/tests/device_tests/test_msg_nem_signtx.py
index 9c0cf3f28e..cec01124d0 100644
--- a/trezorlib/tests/device_tests/test_msg_nem_signtx.py
+++ b/trezorlib/tests/device_tests/test_msg_nem_signtx.py
@@ -67,7 +67,7 @@ class TestMsgNEMSigntx(TrezorTest):
             self.client.set_expected_responses([
                 # Confirm transfer and network fee
                 proto.ButtonRequest(code=proto.ButtonRequestType.ConfirmOutput),
-                # Unencrypted message
+                # Ask for encryption
                 proto.ButtonRequest(code=proto.ButtonRequestType.ConfirmOutput),
                 # Confirm recipient
                 proto.ButtonRequest(code=proto.ButtonRequestType.SignTx),