diff --git a/src/ska_tango_base/base/base_device.py b/src/ska_tango_base/base/base_device.py
index 90b8b13b830da14d4a388adaa72caa41db2b4b27..02f8a15804f763ce273012a271f576bbffd40574 100644
--- a/src/ska_tango_base/base/base_device.py
+++ b/src/ska_tango_base/base/base_device.py
@@ -866,10 +866,12 @@ class SKABaseDevice(Device):
         self.register_command_object("Off", self.OffCommand(*component_args))
         self.register_command_object("On", self.OnCommand(*component_args))
         self.register_command_object("Reset", self.ResetCommand(*component_args))
-        self.register_command_object("AbortCommands", self.AbortCommandsCommand(*lrc_args))
+        self.register_command_object(
+            "AbortCommands", self.AbortCommandsCommand(*lrc_args)
+        )
         self.register_command_object(
             "CheckLongRunningCommandStatus",
-            self.CheckLongRunningCommandStatusCommand(*lrc_args)
+            self.CheckLongRunningCommandStatusCommand(*lrc_args),
         )
 
         device_args = (self, self.op_state_model, self.logger)