--- a/management/univention-directory-manager-modules/modules/univention/admincli/admin.py	
+++ a/management/univention-directory-manager-modules/modules/univention/admincli/admin.py	
@@ -726,7 +726,7 @@ def _doit(arglist):
                                object.options.append(option)
                        for option in parsed_remove_options:
                                try:
-                                       object.option.remove(option)
+                                       object.options.remove(option)
                                except ValueError:
                                        pass