diff --git a/scos_actions/hardware/mocks/mock_sigan.py b/scos_actions/hardware/mocks/mock_sigan.py
index 3da60c9c..b1e82bca 100644
--- a/scos_actions/hardware/mocks/mock_sigan.py
+++ b/scos_actions/hardware/mocks/mock_sigan.py
@@ -51,7 +51,7 @@ def __init__(self, randomize_values=False):
     @property
     def is_available(self):
         return self._is_available
-    
+
     @property
     def plugin_version(self):
         return self._plugin_version