diff --git a/common/tests/fixtures/cardano/sign_tx.json b/common/tests/fixtures/cardano/sign_tx.json
index b28677d86..91bc7aa7d 100644
--- a/common/tests/fixtures/cardano/sign_tx.json
+++ b/common/tests/fixtures/cardano/sign_tx.json
@@ -779,8 +779,8 @@
         ]
       },
       "result": {
-        "tx_hash": "0b929def7bd9f44f5602f809bc0f9be30521f6b93d625525cf33b956993bfb22",
-        "serialized_tx": "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"
+        "tx_hash": "43183c8de97886fc82f5981409c6cf4784e65ec9d945d53360ddd78350327856",
+        "serialized_tx": "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"
       }
     },
     {
diff --git a/core/src/apps/cardano/sign_tx.py b/core/src/apps/cardano/sign_tx.py
index 7fb16bc7a..12ef559c5 100644
--- a/core/src/apps/cardano/sign_tx.py
+++ b/core/src/apps/cardano/sign_tx.py
@@ -87,7 +87,7 @@ if False:
     from apps.common.cbor import CborSequence
     from apps.common.paths import PathSchema
 
-    CborizedTokenBundle = dict[bytes, dict[bytes, int]]
+    CborizedTokenBundle = cbor.OrderedMap[bytes, cbor.OrderedMap[bytes, int]]
     CborizedTxOutput = tuple[bytes, Union[int, tuple[int, CborizedTokenBundle]]]
     CborizedSignedTx = tuple[dict, dict, Optional[cbor.Raw]]
     TxHash = bytes
@@ -428,11 +428,11 @@ def _cborize_output(
 def _cborize_token_bundle(
     token_bundle: list[CardanoAssetGroupType],
 ) -> CborizedTokenBundle:
-    result: CborizedTokenBundle = {}
+    result: CborizedTokenBundle = cbor.OrderedMap()
 
     for token_group in token_bundle:
         cborized_policy_id = bytes(token_group.policy_id)
-        cborized_token_group = result[cborized_policy_id] = {}
+        cborized_token_group = result[cborized_policy_id] = cbor.OrderedMap()
 
         for token in token_group.tokens:
             cborized_asset_name = bytes(token.asset_name_bytes)
@@ -453,8 +453,8 @@ def _cborize_withdrawals(
     withdrawals: list[CardanoTxWithdrawalType],
     protocol_magic: int,
     network_id: int,
-) -> dict[bytes, int]:
-    result = {}
+) -> cbor.OrderedMap[bytes, int]:
+    result: cbor.OrderedMap[bytes, int] = cbor.OrderedMap()
     for withdrawal in withdrawals:
         reward_address = derive_address_bytes(
             keychain,