diff --git a/pyproject.toml b/pyproject.toml
index abf8cf2..1c8117f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,7 +81,6 @@ enable_error_code = [
 [[tool.mypy.overrides]]
 module = ["aioboto3.*", "aiobotocore.*"]
 follow_untyped_imports = true
-ignore_missing_imports = true
 
 [tool.ruff]
 fix = true
diff --git a/src/template_project/web_api/ioc/connection.py b/src/template_project/web_api/ioc/connection.py
index 00aeba2..e1e4841 100644
--- a/src/template_project/web_api/ioc/connection.py
+++ b/src/template_project/web_api/ioc/connection.py
@@ -26,7 +26,7 @@ class ConnectionProvider(Provider):
 
     @provide(scope=Scope.APP)
     async def s3_client(self, config: S3Config) -> AsyncIterable[AioBoto3ClientLike]:
-        session = Session()
+        session = Session()  # type: ignore[no-untyped-call]
 
         async with session.client(
             "s3",