diff --git a/ckanext/harvest/plugin/harvest_plugin_extended.py b/ckanext/harvest/plugin/harvest_plugin_extended.py
index e59bd7a..94c8bfe 100644
--- a/ckanext/harvest/plugin/harvest_plugin_extended.py
+++ b/ckanext/harvest/plugin/harvest_plugin_extended.py
@@ -1,7 +1,7 @@
-'''this plugin exists because the interface methods for 
-IPackageController was renamed (e.g) after_create 
+"""this plugin exists because the interface methods for
+IPackageController was renamed (e.g) after_create
 to after_dataset_create in CKAN 2.10.0
-see more in (https://github.com/ckan/ckan/pull/6501)'''
+see more in (https://github.com/ckan/ckan/pull/6501)"""
 
 import json
 import logging
@@ -25,7 +25,6 @@ log = logging.getLogger(__name__)
 class MixinPlugin(p.SingletonPlugin):
     p.implements(p.IPackageController, inherit=True)
 
-
     # IPackageController
 
     # CKAN >= 2.10