diff --git a/src/apps/monero/protocol/signing/step_07_all_out1_set.py b/src/apps/monero/protocol/signing/step_07_all_out1_set.py
index 7d94001ad..b5d5b180a 100644
--- a/src/apps/monero/protocol/signing/step_07_all_out1_set.py
+++ b/src/apps/monero/protocol/signing/step_07_all_out1_set.py
@@ -102,8 +102,6 @@ def _set_tx_extra(state: State):
 
 
 def _set_tx_prefix(state: State):
-    from apps.monero.xmr.serialize.message_types import BlobType
-
     # Serializing "extra" type as BlobType.
     # uvarint(len(extra)) || extra
     state.tx_prefix_hasher.keep()