diff --git a/wakatime/api.py b/wakatime/api.py
index 7696e58..3845b20 100644
--- a/wakatime/api.py
+++ b/wakatime/api.py
@@ -16,12 +16,7 @@ import sys
 import traceback
 
 from .compat import u, is_py3, json
-from .constants import (
-    API_ERROR,
-    AUTH_ERROR,
-    SUCCESS,
-    UNKNOWN_ERROR,
-)
+from .constants import API_ERROR, AUTH_ERROR, SUCCESS, UNKNOWN_ERROR
 
 from .offlinequeue import Queue
 from .packages.requests.exceptions import RequestException
diff --git a/wakatime/main.py b/wakatime/main.py
index 351f606..70dadfc 100644
--- a/wakatime/main.py
+++ b/wakatime/main.py
@@ -24,10 +24,7 @@ from .__about__ import __version__
 from .api import send_heartbeats
 from .arguments import parse_arguments
 from .compat import u, json
-from .constants import (
-    SUCCESS,
-    UNKNOWN_ERROR,
-)
+from .constants import SUCCESS, UNKNOWN_ERROR
 from .logger import setup_logging
 
 log = logging.getLogger('WakaTime')