diff --git a/test/python/apps/cal.py b/test/python/apps/cal.py
index 96dd893..bfb8079 100644
--- a/test/python/apps/cal.py
+++ b/test/python/apps/cal.py
@@ -11,7 +11,7 @@
 from .stellar import XLM_PACKED_DERIVATION_PATH, XLM_CONF
 from .solana_utils import SOL_PACKED_DERIVATION_PATH, SOL_CONF
 from .xrp import XRP_PACKED_DERIVATION_PATH, XRP_CONF
-from .tezos_new import NTZ_PACKED_DERIVATION_PATH, NTZ_CONF
+from .tezos_new import XTZ_PACKED_DERIVATION_PATH, XTZ_CONF
 from .bsc import BSC_PACKED_DERIVATION_PATH, BSC_CONF
 
 TICKER_ID_TO_CONF = {
@@ -22,7 +22,7 @@
     "XLM": XLM_CONF,
     "SOL": SOL_CONF,
     "XRP": XRP_CONF,
-    "NTZ": NTZ_CONF,
+    "XTZ": XTZ_CONF,
     "BSC": BSC_CONF,
 }
 
@@ -34,7 +34,7 @@
     "XLM": XLM_PACKED_DERIVATION_PATH,
     "SOL": SOL_PACKED_DERIVATION_PATH,
     "XRP": XRP_PACKED_DERIVATION_PATH,
-    "NTZ": NTZ_PACKED_DERIVATION_PATH,
+    "XTZ": XTZ_PACKED_DERIVATION_PATH,
     "BSC": BSC_PACKED_DERIVATION_PATH,
 }
 
@@ -46,7 +46,7 @@
     "XLM": XLM_PACKED_DERIVATION_PATH,
     "SOL": SOL_PACKED_DERIVATION_PATH,
     "XRP": XRP_PACKED_DERIVATION_PATH,
-    "NTZ": NTZ_PACKED_DERIVATION_PATH,
+    "XTZ": XTZ_PACKED_DERIVATION_PATH,
     "BSC": BSC_PACKED_DERIVATION_PATH,
 }
 
diff --git a/test/python/apps/tezos_new.py b/test/python/apps/tezos_new.py
index db9f0b8..3188516 100644
--- a/test/python/apps/tezos_new.py
+++ b/test/python/apps/tezos_new.py
@@ -14,9 +14,9 @@
 from ragger.utils import create_currency_config, RAPDU
 
 
-NTZ_CONF = create_currency_config("NTZ", "Tezos Wallet", ("TZ", 6))
+XTZ_CONF = create_currency_config("XTZ", "Tezos Wallet", ("XTZ", 6))
 
-NTZ_PACKED_DERIVATION_PATH = pack_derivation_path("m/44'/1729'/0'")
+XTZ_PACKED_DERIVATION_PATH = pack_derivation_path("m/44'/1729'/0'")
 
 HASH_SIZE = 20
 
@@ -179,14 +179,14 @@ def _exchange_async(self, ins: INS, index: INDEX, payload: bytes = b"") -> Gener
             yield
 
     def get_public_key(self) -> RAPDU:
-        return self._exchange(INS.GET_PUBLIC_KEY, P1.FIRST, payload=NTZ_PACKED_DERIVATION_PATH)
+        return self._exchange(INS.GET_PUBLIC_KEY, P1.FIRST, payload=XTZ_PACKED_DERIVATION_PATH)
 
     def sign_message(self, ins: INS = INS.SIGN_WITH_HASH, message: bytes = b"") -> RAPDU:
 
         # todo: send the message by chunk instead of fail
         assert len(message) <= MAX_PAYLOAD_SIZE, "Message to send is too long"
 
-        first_rapdu = self._exchange(ins, P1.FIRST, NTZ_PACKED_DERIVATION_PATH)
+        first_rapdu = self._exchange(ins, P1.FIRST, XTZ_PACKED_DERIVATION_PATH)
         if first_rapdu.status != StatusCode.STATUS_OK:
             return first_rapdu
 
diff --git a/test/python/test_tezos_new.py b/test/python/test_tezos_new.py
index bbd3f65..7c23ccd 100644
--- a/test/python/test_tezos_new.py
+++ b/test/python/test_tezos_new.py
@@ -15,7 +15,7 @@
 
 # ExchangeTestRunner implementation for Tezos
 class TezosTests(ExchangeTestRunner):
-    currency_ticker = "NTZ"
+    currency_ticker = "XTZ"
     valid_destination_1 = encode_address("e6330795ffe18f873b83cb13662442b87bd98c22")
     valid_destination_memo_1 = ""
     valid_destination_2 = encode_address("e6330795ffe18f873b83cb13662442b87bd98c40")