1 files changed, 6 insertions, 1 deletions

diff --git a/src/mailman_pgp/styles/base.py b/src/mailman_pgp/styles/base.py
index 6b5271b..a7c3366 100644
--- a/src/mailman_pgp/styles/base.py
+++ b/src/mailman_pgp/styles/base.py
@@ -19,7 +19,7 @@
 from lazr.config import as_boolean
 from public import public
 
-from mailman_pgp.config import config
+from mailman_pgp.config import config, mm_config
 from mailman_pgp.database import transaction
 from mailman_pgp.model.list import PGPMailingList
 
@@ -32,6 +32,11 @@ class PGPStyle:
         """
         mailing_list.posting_chain = 'pgp-posting-chain'
 
+        old_policy = mailing_list.subscription_policy.name
+        new_policy_name = 'pgp-' + old_policy[4:]
+        if new_policy_name in mm_config.workflows:
+            mailing_list.subscription_policy = new_policy_name
+
         pgp_list = PGPMailingList.for_list(mailing_list)
         if pgp_list:
             return