diff --git a/freezer_dr/evacuators/drivers/dummy/dummy.py b/freezer_dr/evacuators/drivers/dummy/dummy.py
index 3ee3142..65c5f18 100644
--- a/freezer_dr/evacuators/drivers/dummy/dummy.py
+++ b/freezer_dr/evacuators/drivers/dummy/dummy.py
@@ -15,7 +15,7 @@ from freezer_dr.evacuators.common.driver import EvacuatorBaseDriver
 
 
 class DummyEvacuator(EvacuatorBaseDriver):
-    """ Evacuation driver that does nothing. Useful for testing other parts
+    """Evacuation driver that does nothing. Useful for testing other parts
     of Freezer-DR.
     """
 
diff --git a/freezer_dr/monitors/drivers/dummy/driver.py b/freezer_dr/monitors/drivers/dummy/driver.py
index 1bea064..0fa4977 100644
--- a/freezer_dr/monitors/drivers/dummy/driver.py
+++ b/freezer_dr/monitors/drivers/dummy/driver.py
@@ -15,8 +15,8 @@ from freezer_dr.monitors.common.driver import MonitorBaseDriver
 
 
 class DummyDriver(MonitorBaseDriver):
-    """ 
-    A monitoring driver that returns a configured list of nodes as failed.
+    """A monitoring driver that returns a configured list of nodes as failed.
+
     This can be useful for testing without actually shutting down the nodes.
     The nodes that should be reported as failing, can be configured in the
     monitoring section of the freezer_dr configuration file as follows: