diff --git a/armi/utils/directoryChangersMpi.py b/armi/utils/directoryChangersMpi.py
index 6a707266b..ca9afce27 100644
--- a/armi/utils/directoryChangersMpi.py
+++ b/armi/utils/directoryChangersMpi.py
@@ -39,9 +39,6 @@ def __init__(self, destination):
         ----------
         destination : str
             destination directory
-
-        op : :py:class:`armi.operators.Operator`
-            operator to send command
         """
         directoryChangers.DirectoryChanger.__init__(self, destination)