diff --git a/tests/mqtt/test_suback.py b/tests/mqtt/test_suback.py
index 0c2de76..59b0118 100644
--- a/tests/mqtt/test_suback.py
+++ b/tests/mqtt/test_suback.py
@@ -7,7 +7,7 @@ from hbmqtt.mqtt.suback import SubackPacket, SubackPayload
 from hbmqtt.mqtt.packet import PacketIdVariableHeader
 from hbmqtt.codecs import *
 
-class SubscribePacketTest(unittest.TestCase):
+class SubackPacketTest(unittest.TestCase):
     def setUp(self):
         self.loop = asyncio.new_event_loop()
 
diff --git a/tests/mqtt/test_unsuback.py b/tests/mqtt/test_unsuback.py
index e0a145c..a8ffe3c 100644
--- a/tests/mqtt/test_unsuback.py
+++ b/tests/mqtt/test_unsuback.py
@@ -7,7 +7,7 @@ from hbmqtt.mqtt.unsuback import UnsubackPacket
 from hbmqtt.mqtt.packet import PacketIdVariableHeader
 from hbmqtt.codecs import *
 
-class SubscribePacketTest(unittest.TestCase):
+class UnsubackPacketTest(unittest.TestCase):
     def setUp(self):
         self.loop = asyncio.new_event_loop()