diff --git a/chia/cmds/check_wallet_db.py b/chia/cmds/check_wallet_db.py
index 14fdcfb6fdbe..daae2194c816 100644
--- a/chia/cmds/check_wallet_db.py
+++ b/chia/cmds/check_wallet_db.py
@@ -206,7 +206,7 @@ def print_min_max_derivation_for_wallets(derivation_paths: List[DerivationPath])
 class WalletDBReader:
     db_wrapper: DBWrapper2  # TODO: Remove db_wrapper member
     config = {"db_readers": 1}
-    sql_log_path = None
+    sql_log_path: Optional[Path] = None
     verbose = False
 
     async def get_all_wallets(self) -> List[Wallet]:
diff --git a/chia/util/keyring_wrapper.py b/chia/util/keyring_wrapper.py
index 0dbe5d05140e..0901d5a9e2b3 100644
--- a/chia/util/keyring_wrapper.py
+++ b/chia/util/keyring_wrapper.py
@@ -2,7 +2,7 @@
 
 from pathlib import Path
 from sys import platform
-from typing import Optional, Tuple, Union, overload
+from typing import ClassVar, Optional, Tuple, Union, overload
 
 from keyring.backends.macOS import Keyring as MacKeyring
 from keyring.backends.Windows import WinVaultKeyring as WinKeyring
@@ -63,8 +63,8 @@ class KeyringWrapper:
     """
 
     # Static members
-    __shared_instance = None
-    __keys_root_path: Path = DEFAULT_KEYS_ROOT_PATH
+    __shared_instance: ClassVar[Optional[KeyringWrapper]] = None
+    __keys_root_path: ClassVar[Path] = DEFAULT_KEYS_ROOT_PATH
 
     # Instance members
     keys_root_path: Path