diff --git a/telebot/types.py b/telebot/types.py
index f906edd..a1a532d 100644
--- a/telebot/types.py
+++ b/telebot/types.py
@@ -254,7 +254,7 @@ class Voice(JsonDeserializable):
             mime_type = obj['mime_type']
         if 'file_size' in obj:
             file_size = obj['file_size']
-        return Audio(file_id, duration, mime_type, file_size)
+        return Voice(file_id, duration, mime_type, file_size)
 
     def __init__(self, file_id, duration, mime_type=None, file_size=None):
         self.file_id = file_id
diff --git a/tests/test_telebot.py b/tests/test_telebot.py
index 5ec4b12..a53a3f0 100644
--- a/tests/test_telebot.py
+++ b/tests/test_telebot.py
@@ -197,6 +197,4 @@ def test_not_string():
     i1 = 10
     assert not apihelper.is_string(i1)
 
-
 test_send_voice()
-test_send_audio()
diff --git a/tests/test_types.py b/tests/test_types.py
index cb4d1ca..dadc611 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -112,3 +112,5 @@ def test_json_voice():
     voice = types.Voice.de_json(json_string)
     assert voice.duration == 0
     assert voice.file_size == 10481
+
+test_json_voice()