diff --git a/tests/test_pub1c-rest.py b/tests/test_pub1c-rest.py
index 3be9efe..b45ebe8 100644
--- a/tests/test_pub1c-rest.py
+++ b/tests/test_pub1c-rest.py
@@ -4,6 +4,7 @@ from flask import Flask
 import pytest
 import importlib
 import yaml
+from flask.testing import FlaskClient
 
 
 @pytest.fixture
@@ -47,7 +48,7 @@ def flask_app(temp_config) -> Flask:
 
 
 @pytest.fixture
-def client(flask_app):
+def client(flask_app) -> FlaskClient:
     return flask_app.test_client()