1 files changed, 4 insertions, 0 deletions

diff --git a/src/mailman_pgp/commands/eml_key.py b/src/mailman_pgp/commands/eml_key.py
index 2f7a7e7..1b6dc9f 100644
--- a/src/mailman_pgp/commands/eml_key.py
+++ b/src/mailman_pgp/commands/eml_key.py
@@ -109,6 +109,10 @@ def _cmd_confirm(pgp_list, mlist, msg, msgdata, arguments, results):
         print('A pgp enabled address not found.', file=results)
         return ContinueProcessing.no
 
+    if pgp_address.key is None:
+        print('No key set.', file=results)
+        return ContinueProcessing.no
+
     wrapped = PGPWrapper(msg)
     if wrapped.is_encrypted():
         decrypted = wrapped.decrypt(pgp_list.key)