diff --git a/tests/benchmarks/test_create.py b/tests/benchmarks/test_create.py
index d74d82510..167d6b57a 100644
--- a/tests/benchmarks/test_create.py
+++ b/tests/benchmarks/test_create.py
@@ -1,6 +1,5 @@
 import asyncio
 import random
-from decimal import Decimal
 
 from tests.testmodels import BenchmarkFewFields, BenchmarkManyFields
 
diff --git a/tortoise/backends/psycopg/client.py b/tortoise/backends/psycopg/client.py
index 625287810..672311b7b 100644
--- a/tortoise/backends/psycopg/client.py
+++ b/tortoise/backends/psycopg/client.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 import typing
 from contextlib import _AsyncGeneratorContextManager