diff --git a/lib/jnpr/junos/utils/sw.py b/lib/jnpr/junos/utils/sw.py
index 2a1e65ce5..95f7745b8 100644
--- a/lib/jnpr/junos/utils/sw.py
+++ b/lib/jnpr/junos/utils/sw.py
@@ -1237,9 +1237,7 @@ def reboot(
                             cmd, in_min, at, all_re, other_re, vmhost, member_id
                         )
             else:
-                return self._system_operation(
-                    cmd, in_min, at, all_re, other_re, vmhost
-                )
+                return self._system_operation(cmd, in_min, at, all_re, other_re, vmhost)
         except RpcTimeoutError as err:
             raise err
         except Exception as err: