diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..d280de0
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+asyncio_mode = auto
\ No newline at end of file
diff --git a/tests/test_neohub.py b/tests/test_neohub.py
index 443febb..e528b3a 100644
--- a/tests/test_neohub.py
+++ b/tests/test_neohub.py
@@ -44,14 +44,13 @@ class FakeServer:
 
 
 @pytest.fixture()
-async def fakeserver(event_loop, unused_tcp_port):
+async def fakeserver(event_loop):
     """Create a fakeserver pytest fixture."""
-    server = FakeServer(event_loop, unused_tcp_port)
+    server = FakeServer(event_loop, 4242)
     yield server
     await server.close()
 
 
-@pytest.mark.asyncio
 async def test_send_valid(fakeserver):
     def handler(input):
         return '{"message": "ok"}'
@@ -69,7 +68,6 @@ async def test_send_valid(fakeserver):
     assert await hub._send('test', {'message': 'not ok'}) is False
 
 
-@pytest.mark.asyncio
 async def test_send_invalid_json(fakeserver):
     def handler(input):
         return '{"message": not valid json"}'
@@ -86,7 +84,6 @@ async def test_send_invalid_json(fakeserver):
         await hub._send('test')
 
 
-@pytest.mark.asyncio
 async def test_send_timeout(fakeserver):
     def handler(input):
         time.sleep(0.2)
@@ -99,7 +96,6 @@ async def test_send_timeout(fakeserver):
         await hub._send('test')
 
 
-@pytest.mark.asyncio
 async def test_send_retries(fakeserver):
     def handler(input):
         return '{"message": "error"}'