diff --git a/samsungctl/__main__.py b/samsungctl/__main__.py
index a85d194..f2ac959 100644
--- a/samsungctl/__main__.py
+++ b/samsungctl/__main__.py
@@ -52,7 +52,7 @@ def _read_config():
         try:
             config_json = json.load(config_file)
         except ValueError as e:
-            messsage = "Warning: Could not parse the configuration file.\n  %s"
+            message = "Warning: Could not parse the configuration file.\n  %s"
             logging.warning(message, e)
             return config
 
@@ -122,7 +122,7 @@ def main():
     except exceptions.AccessDenied:
         logging.error("Error: Access denied!")
     except exceptions.UnknownMethod:
-        logging.error("Error: Unknown method '{}'".format(config["method"]))
+        logging.error("Error: Unknown method '%s'", config["method"])
     except socket.timeout:
         logging.error("Error: Timed out!")
     except OSError as e:
diff --git a/samsungctl/remote.py b/samsungctl/remote.py
index a870d2c..03fcb40 100644
--- a/samsungctl/remote.py
+++ b/samsungctl/remote.py
@@ -3,7 +3,7 @@
 from .remote_websocket import RemoteWebsocket
 
 
-class Remote:
+class Remote(object):
     def __init__(self, config):
         if config["method"] == "legacy":
             self.remote = RemoteLegacy(config)
diff --git a/samsungctl/remote_legacy.py b/samsungctl/remote_legacy.py
index 2adc0da..65dbd97 100644
--- a/samsungctl/remote_legacy.py
+++ b/samsungctl/remote_legacy.py
@@ -6,7 +6,7 @@
 from . import exceptions
 
 
-class RemoteLegacy():
+class RemoteLegacy(object):
     """Object for remote control connection."""
 
     def __init__(self, config):
diff --git a/samsungctl/remote_websocket.py b/samsungctl/remote_websocket.py
index 6fad461..b464557 100644
--- a/samsungctl/remote_websocket.py
+++ b/samsungctl/remote_websocket.py
@@ -1,7 +1,6 @@
 import base64
 import json
 import logging
-import socket
 import time
 
 from . import exceptions
@@ -10,7 +9,7 @@
 URL_FORMAT = "ws://{}:{}/api/v2/channels/samsung.remote.control?name={}"
 
 
-class RemoteWebsocket():
+class RemoteWebsocket(object):
     """Object for remote control connection."""
 
     def __init__(self, config):