2 files changed, 5 insertions, 3 deletions

diff --git a/src/mailman_pgp/mta/deliver.py b/src/mailman_pgp/mta/deliver.py
index 050a740..ef4713a 100644
--- a/src/mailman_pgp/mta/deliver.py
+++ b/src/mailman_pgp/mta/deliver.py
@@ -50,7 +50,7 @@ def deliver(mlist, msg, msgdata):
     bulk_agent = BulkDelivery
 
     pgp_list = PGPMailingList.for_list(mlist)
-    if pgp_list:
+    if pgp_list and msgdata.get('pgp_is_posting', False):
         personalized_agent = PGPPersonalizedDelivery
         bulk_agent = PGPBulkDelivery
 
diff --git a/src/mailman_pgp/mta/tests/test_deliver.py b/src/mailman_pgp/mta/tests/test_deliver.py
index 3b0594f..3406d02 100644
--- a/src/mailman_pgp/mta/tests/test_deliver.py
+++ b/src/mailman_pgp/mta/tests/test_deliver.py
@@ -72,13 +72,15 @@ Some text.
 """)
 
     def test_deliver(self):
-        msgdata = dict(recipients=['anne@example.org', 'bart@example.org'])
+        msgdata = dict(recipients=['anne@example.org', 'bart@example.org'],
+                       pgp_is_posting=True)
         deliver(self.mlist, self.msg, msgdata)
 
     def test_deliver_no_key(self):
         with transaction():
             self.pgp_anne.key = None
-        msgdata = dict(recipients=['anne@example.org', 'bart@example.org'])
+        msgdata = dict(recipients=['anne@example.org', 'bart@example.org'],
+                       pgp_is_posting=True)
         with self.assertRaises(SomeRecipientsFailed) as err:
             deliver(self.mlist, self.msg, msgdata)
         self.assertEqual(err.exception.temporary_failures,