diff --git a/mopidy_touchscreen/graphic_utils/list_view.py b/mopidy_touchscreen/graphic_utils/list_view.py
index 28c74ec..22fe9d1 100644
--- a/mopidy_touchscreen/graphic_utils/list_view.py
+++ b/mopidy_touchscreen/graphic_utils/list_view.py
@@ -87,7 +87,8 @@ class ListView():
                             self.move_to(direction)
                     else:
                         return int(key)
-        elif touch_event.type == InputManager.key and self.selected is not None:
+        elif (touch_event.type == InputManager.key and
+                self.selected is not None):
             if touch_event.direction == InputManager.enter:
                 if self.selected is not None:
                     return self.selected
diff --git a/mopidy_touchscreen/touch_screen.py b/mopidy_touchscreen/touch_screen.py
index d5c19b6..fb0c350 100644
--- a/mopidy_touchscreen/touch_screen.py
+++ b/mopidy_touchscreen/touch_screen.py
@@ -25,18 +25,19 @@ class TouchScreen(pykka.ThreadingActor, core.CoreListener):
         self.fullscreen = config['touchscreen']['fullscreen']
         self.screen_size = (config['touchscreen']['screen_width'],
                             config['touchscreen']['screen_height'])
-        
+
         if config['touchscreen']['sdl_fbdev'].lower() != "none":
             os.environ["SDL_FBDEV"] = config['touchscreen']['sdl_fbdev']
         if config['touchscreen']['sdl_mousdrv'].lower() != "none":
-            os.environ["SDL_MOUSEDRV"] = config['touchscreen'][
-            'sdl_mousdrv']
+            os.environ["SDL_MOUSEDRV"] = (
+                config['touchscreen']['sdl_mousdrv'])
 
         if config['touchscreen']['sdl_mousedev'].lower() != "none":
             os.environ["SDL_MOUSEDEV"] = config['touchscreen']['sdl_mousedev']
 
         if config['touchscreen']['sdl_audiodriver'].lower() != "none":
-            os.environ["SDL_AUDIODRIVER"] = config['touchscreen']['sdl_audiodriver']
+            os.environ["SDL_AUDIODRIVER"] = (
+                config['touchscreen']['sdl_audiodriver'])
 
         os.environ["SDL_PATH_DSP"] = config['touchscreen']['sdl_path_dsp']
         pygame.init()
diff --git a/tox.ini b/tox.ini
index f7bed52..25991bd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,4 +15,5 @@ commands = nosetests -v --with-xunit --xunit-file=xunit-{envname}.xml --with-cov
 deps =
     flake8
     flake8-import-order
-commands = flake8
\ No newline at end of file
+skip_install = true
+commands = flake8