diff --git a/onetl/connection/db_connection/jdbc_connection/options.py b/onetl/connection/db_connection/jdbc_connection/options.py
index f3da923b3..433eaa9fe 100644
--- a/onetl/connection/db_connection/jdbc_connection/options.py
+++ b/onetl/connection/db_connection/jdbc_connection/options.py
@@ -4,7 +4,7 @@
 
 import warnings
 from enum import Enum
-from typing import Optional, TypeVar
+from typing import Optional
 
 try:
     from pydantic.v1 import Field, PositiveInt, root_validator
@@ -625,8 +625,3 @@ def _check_partition_fields(cls, values):
 class JDBCLegacyOptions(JDBCReadOptions, JDBCWriteOptions):
     class Config:
         prohibited_options = JDBCOptions.Config.prohibited_options
-
-
-JDBCReadOptionsType = TypeVar("JDBCReadOptionsType", bound=JDBCReadOptions)
-JDBCWriteOptionsType = TypeVar("JDBCWriteOptionsType", bound=JDBCWriteOptions)
-JDBCSQLOptionsType = TypeVar("JDBCSQLOptionsType", bound=JDBCSQLOptions)
diff --git a/onetl/connection/db_connection/jdbc_mixin/options.py b/onetl/connection/db_connection/jdbc_mixin/options.py
index 05dd172d1..2fe94c8bb 100644
--- a/onetl/connection/db_connection/jdbc_mixin/options.py
+++ b/onetl/connection/db_connection/jdbc_mixin/options.py
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 from __future__ import annotations
 
-from typing import Optional, TypeVar
+from typing import Optional
 
 from typing_extensions import deprecated
 
@@ -123,7 +123,3 @@ class Config:
         Default value depends on driver. For example, Oracle has
         default ``fetchsize=10``.
     """
-
-
-JDBCFetchOptionsType = TypeVar("JDBCFetchOptionsType", bound=JDBCFetchOptions)
-JDBCExecuteOptionsType = TypeVar("JDBCExecuteOptionsType", bound=JDBCExecuteOptions)
diff --git a/onetl/connection/db_connection/oracle/connection.py b/onetl/connection/db_connection/oracle/connection.py
index 6896aeded..28494bdde 100644
--- a/onetl/connection/db_connection/oracle/connection.py
+++ b/onetl/connection/db_connection/oracle/connection.py
@@ -21,10 +21,10 @@
 from onetl._util.classproperty import classproperty
 from onetl._util.version import Version
 from onetl.connection.db_connection.jdbc_connection import JDBCConnection
-from onetl.connection.db_connection.jdbc_connection.options import JDBCReadOptionsType
+from onetl.connection.db_connection.jdbc_connection.options import JDBCReadOptions
 from onetl.connection.db_connection.jdbc_mixin.options import (
-    JDBCExecuteOptionsType,
-    JDBCFetchOptionsType,
+    JDBCExecuteOptions,
+    JDBCFetchOptions,
     JDBCOptions,
 )
 from onetl.connection.db_connection.oracle.dialect import OracleDialect
@@ -268,7 +268,7 @@ def get_min_max_values(
         window: Window,
         hint: Any | None = None,
         where: Any | None = None,
-        options: JDBCReadOptionsType | None = None,
+        options: JDBCReadOptions | None = None,
     ) -> tuple[Any, Any]:
         min_value, max_value = super().get_min_max_values(
             source=source,
@@ -289,7 +289,7 @@ def get_min_max_values(
     def execute(
         self,
         statement: str,
-        options: JDBCOptions | JDBCExecuteOptionsType | dict | None = None,  # noqa: WPS437
+        options: JDBCOptions | JDBCExecuteOptions | dict | None = None,  # noqa: WPS437
     ) -> DataFrame | None:
         statement = clear_statement(statement)
 
@@ -353,7 +353,7 @@ def _get_compile_errors(
         type_name: str,
         schema: str,
         object_name: str,
-        options: JDBCExecuteOptionsType | JDBCFetchOptionsType,
+        options: JDBCExecuteOptions | JDBCFetchOptions,
     ) -> list[tuple[ErrorPosition, str]]:
         """
         Get compile errors for the object.
@@ -423,7 +423,7 @@ def _build_error_message(self, aggregated_errors: OrderedDict[ErrorPosition, str
     def _handle_compile_errors(
         self,
         statement: str,
-        options: JDBCExecuteOptionsType,
+        options: JDBCExecuteOptions,
     ) -> None:
         """
         Oracle does not return compilation errors immediately.
diff --git a/onetl/connection/db_connection/postgres/connection.py b/onetl/connection/db_connection/postgres/connection.py
index 92f53ec54..e78d175a8 100644
--- a/onetl/connection/db_connection/postgres/connection.py
+++ b/onetl/connection/db_connection/postgres/connection.py
@@ -9,8 +9,8 @@
 from onetl._util.version import Version
 from onetl.connection.db_connection.jdbc_connection import JDBCConnection
 from onetl.connection.db_connection.jdbc_mixin.options import (
-    JDBCExecuteOptionsType,
-    JDBCFetchOptionsType,
+    JDBCExecuteOptions,
+    JDBCFetchOptions,
     JDBCOptions,
 )
 from onetl.connection.db_connection.postgres.dialect import PostgresDialect
@@ -178,7 +178,7 @@ def instance_url(self) -> str:
 
     def _options_to_connection_properties(
         self,
-        options: JDBCOptions | JDBCFetchOptionsType | JDBCExecuteOptionsType,
+        options: JDBCOptions | JDBCFetchOptions | JDBCExecuteOptions,
     ):  # noqa: WPS437
         # See https://github.com/pgjdbc/pgjdbc/pull/1252
         # Since 42.2.9 Postgres JDBC Driver added new option readOnlyMode=transaction