diff --git a/aiida_kkr/cmdline/visualization/__init__.py b/aiida_kkr/cmdline/visualization/__init__.py
index 88ef02f8..9d01f646 100755
--- a/aiida_kkr/cmdline/visualization/__init__.py
+++ b/aiida_kkr/cmdline/visualization/__init__.py
@@ -7,7 +7,9 @@
 from aiida.cmdline.params import arguments
 
 
-@click.command(name='plot',)
+@click.command(
+    name='plot',
+)
 @click.option('-f', 'filename', type=click.File('r'), default=None)
 @click.option(
     '-o',