diff --git a/ckanext/imageview/plugin.py b/ckanext/imageview/plugin.py
index 6f0d2ebdb5a..6c44431f74e 100644
--- a/ckanext/imageview/plugin.py
+++ b/ckanext/imageview/plugin.py
@@ -17,7 +17,9 @@ class ImageView(p.SingletonPlugin):
 
     def update_config(self, config):
         p.toolkit.add_template_directory(config, 'theme/templates')
-        self.formats = config.get('ckan.preview.image_formats', DEFAULT_IMAGE_FORMATS).split()
+        self.formats = config.get(
+                'ckan.preview.image_formats',
+                DEFAULT_IMAGE_FORMATS).split()
 
     def info(self):
         return {'name': 'image_view',