diff --git a/tests/speculos/ethereum_client/ethereum_cmd.py b/tests/speculos/ethereum_client/ethereum_cmd.py
index 1ee1e59..2b40a92 100644
--- a/tests/speculos/ethereum_client/ethereum_cmd.py
+++ b/tests/speculos/ethereum_client/ethereum_cmd.py
@@ -9,7 +9,7 @@ from speculos.client import SpeculosClient, ApduException
 from ethereum_client.ethereum_cmd_builder import EthereumCommandBuilder, InsType
 from ethereum_client.exception import DeviceException
 from ethereum_client.transaction import EIP712, PersonalTransaction, Transaction
-from ethereum_client.plugin import ERC20_Information, Plugin
+from ethereum_client.plugin import ERC20Information, Plugin
 from ethereum_client.utils import parse_sign_response
 
 
@@ -59,7 +59,7 @@ class EthereumCommand:
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_PROVIDE_NFT_INFORMATION)
 
-    def provide_erc20_token_information(self, info: ERC20_Information):
+    def provide_erc20_token_information(self, info: ERC20Information):
         try:
             self.client._apdu_exchange(
                 self.builder.provide_erc20_token_information(info=info)
diff --git a/tests/speculos/ethereum_client/ethereum_cmd_builder.py b/tests/speculos/ethereum_client/ethereum_cmd_builder.py
index 1592309..3585c26 100644
--- a/tests/speculos/ethereum_client/ethereum_cmd_builder.py
+++ b/tests/speculos/ethereum_client/ethereum_cmd_builder.py
@@ -5,7 +5,7 @@ import struct
 from typing import List, Tuple, Union, Iterator, cast
 
 from ethereum_client.transaction import EIP712, PersonalTransaction, Transaction
-from ethereum_client.plugin import ERC20_Information, Plugin
+from ethereum_client.plugin import ERC20Information, Plugin
 from ethereum_client.utils import bip32_path_from_string
 
 MAX_APDU_LEN: int = 255
@@ -124,7 +124,7 @@ class EthereumCommandBuilder:
                               p2=0x00,
                               cdata=b"")
 
-    def _same_header_builder(self, data: Union[Plugin, ERC20_Information], ins: int) -> bytes:
+    def _same_header_builder(self, data: Union[Plugin, ERC20Information], ins: int) -> bytes:
         return self.serialize(cla=self.CLA,
                               ins=ins,
                               p1=0x00,
@@ -137,7 +137,7 @@ class EthereumCommandBuilder:
     def provide_nft_information(self, plugin: Plugin) -> bytes:
         return self._same_header_builder(plugin, InsType.INS_PROVIDE_NFT_INFORMATION)
 
-    def provide_erc20_token_information(self, info: ERC20_Information):
+    def provide_erc20_token_information(self, info: ERC20Information):
         return self._same_header_builder(info, InsType.INS_PROVIDE_ERC20)
 
     def get_public_key(self, bip32_path: str, display: bool = False) -> bytes:
diff --git a/tests/speculos/ethereum_client/plugin.py b/tests/speculos/ethereum_client/plugin.py
index 8b33cdd..d043e35 100644
--- a/tests/speculos/ethereum_client/plugin.py
+++ b/tests/speculos/ethereum_client/plugin.py
@@ -3,7 +3,7 @@ from typing import Union
 
 from ethereum_client.utils import apdu_as_string, write_varint
 
-class ERC20_Information:
+class ERC20Information:
     def __init__(self, erc20_ticker: string , addr: Union[str, bytes], nb_decimals: int, chainID: int, sign: str) -> None:
         self.erc20_ticker: bytes = apdu_as_string(erc20_ticker)
         self.addr: bytes = bytes.fromhex(addr[2:]) if isinstance(addr, str) else addr
diff --git a/tests/speculos/test_erc20information.py b/tests/speculos/test_erc20information.py
index 1fe7505..87dbee6 100644
--- a/tests/speculos/test_erc20information.py
+++ b/tests/speculos/test_erc20information.py
@@ -1,8 +1,8 @@
-from ethereum_client.plugin import ERC20_Information
+from ethereum_client.plugin import ERC20Information
 import ethereum_client
 
 def test_provide_erc20_token(cmd):
-    erc20_info = ERC20_Information(
+    erc20_info = ERC20Information(
         erc20_ticker="5a5258",
         addr="0xe41d2489571d322189246dafa5ebde1f4699f498",
         nb_decimals=18,
@@ -17,7 +17,7 @@ def test_provide_erc20_token(cmd):
         raise
 
 def test_provide_erc20_token_error(cmd):
-    erc20_info = ERC20_Information(
+    erc20_info = ERC20Information(
         erc20_ticker="5a5258",
         addr="0xe41d2489571d322189246dafa5ebde1f4699f498",
         nb_decimals=18,