diff --git a/src/freeseer/frontend/controller/configuration.py b/src/freeseer/frontend/controller/configuration.py
index 15335bcd..87a53d14 100644
--- a/src/freeseer/frontend/controller/configuration.py
+++ b/src/freeseer/frontend/controller/configuration.py
@@ -33,12 +33,12 @@
 configuration = Blueprint('configuration', __name__)
 
 plugins_map = {
-    "audioinput": "AudioInput",
-    "audiomixer": "AudioMixer",
-    "videoinput": "VideoInput",
-    "videomixer": "VideoMixer",
-    "importer": "Importer",
-    "output": "Output"
+    'audioinput': 'AudioInput',
+    'audiomixer': 'AudioMixer',
+    'videoinput': 'VideoInput',
+    'videomixer': 'VideoMixer',
+    'importer': 'Importer',
+    'output': 'Output',
 }
 
 
@@ -72,7 +72,7 @@ def get_general_configuration():
     """
     log.debug('GET /configuration/general')
     return {'default_language': configuration.config.default_language,
-            'auto_hide': configuration.config.auto_hide}
+            'auto_hide': configuration.config.auto_hide, }
 
 
 @configuration.route('/configuration/general', methods=['PUT'])
@@ -96,7 +96,7 @@ def get_recording_configuration():
             'audio_input': configuration.config.enable_audio_recording,
             'audiomixer': configuration.config.audiomixer,
             'video_input': configuration.config.enable_video_recording,
-            'videomixer': configuration.config.videomixer}
+            'videomixer': configuration.config.videomixer, }
 
 
 @configuration.route('/configuration/recording', methods=['PUT'])
@@ -117,7 +117,7 @@ def get_plugins(plugins):
     plugins_type = plugins_map[plugins]
     names = [plugin.name for plugin in configuration.plugin_manager.get_plugins_of_category(plugins_type)]
     log.debug('GET /configuration/recording/{0}', plugins)
-    return {'plugins': names}
+    return {'plugins': names, }
 
 
 @configuration.route('/configuration/recording/<string:plugins>', methods=['PUT'])