1 files changed, 1 insertions, 1 deletions

diff --git a/src/mailman/utilities/importer.py b/src/mailman/utilities/importer.py
index 0d511b2c4..1f350205f 100644
--- a/src/mailman/utilities/importer.py
+++ b/src/mailman/utilities/importer.py
@@ -575,7 +575,7 @@ def import_roster(mlist, config_dict, members, role, action=None):
                 # The member is moderated.  Check the member_moderation_action
                 # option to know which action should be taken.
                 action = member_moderation_action_mapping(
-                    config_dict.get("member_moderation_action"))
+                    config_dict.get('member_moderation_action'))
             else:
                 # Member is not moderated: defer is the best option, as
                 # discussed on merge request 100.