1diff --git a/tests/test_async_modbus.py b/tests/test_async_modbus.py
2index b0bd3fd..6b8df87 100644
3--- a/tests/test_async_modbus.py
4+++ b/tests/test_async_modbus.py
5@@ -194,7 +194,7 @@ async def test_read_coils(proto, slave_id, starting_address, expected_reply):
6 await coro
7 else:
8 reply = await coro
9- assert (reply == expected_reply).all()
10+ assert reply == expected_reply
11
12 server = Server(slave_id, starting_address, expected_reply)
13 client = AsyncClient(server, protocol)
14@@ -204,7 +204,7 @@ async def test_read_coils(proto, slave_id, starting_address, expected_reply):
15 await coro
16 else:
17 reply = await coro
18- assert (reply == expected_reply).all()
19+ assert reply == expected_reply
20
21
22 @pytest.mark.asyncio
23@@ -273,7 +273,7 @@ async def test_read_discrete_inputs(proto, slave_id, starting_address, expected_
24 await coro
25 else:
26 reply = await coro
27- assert (reply == expected_reply).all()
28+ assert reply == expected_reply
29
30 server = Server(slave_id, starting_address, expected_reply)
31 client = AsyncClient(server, protocol)
32@@ -283,7 +283,7 @@ async def test_read_discrete_inputs(proto, slave_id, starting_address, expected_
33 await coro
34 else:
35 reply = await coro
36- assert (reply == expected_reply).all()
37+ assert reply == expected_reply
38
39
40 @pytest.mark.asyncio
41@@ -306,7 +306,7 @@ async def test_read_holding_registers(
42 await coro
43 else:
44 reply = await coro
45- assert (reply == expected_reply).all()
46+ assert reply == expected_reply
47
48 server = Server(slave_id, starting_address, expected_reply)
49 client = AsyncClient(server, protocol)
50@@ -316,7 +316,7 @@ async def test_read_holding_registers(
51 await coro
52 else:
53 reply = await coro
54- assert (reply == expected_reply).all()
55+ assert reply == expected_reply
56
57
58 @pytest.mark.asyncio
59@@ -383,7 +383,7 @@ async def test_read_input_registers(proto, slave_id, starting_address, expected_
60 await coro
61 else:
62 reply = await coro
63- assert (reply == expected_reply).all()
64+ assert reply == expected_reply
65
66 server = Server(slave_id, starting_address, expected_reply)
67 client = AsyncClient(server, protocol)
68@@ -393,4 +393,4 @@ async def test_read_input_registers(proto, slave_id, starting_address, expected_
69 await coro
70 else:
71 reply = await coro
72- assert (reply == expected_reply).all()
73+ assert reply == expected_reply