diff --git a/.config/aerc/accounts.conf b/.config/aerc/accounts.conf
index c7de7475..8f35764f 100644
--- a/.config/aerc/accounts.conf
+++ b/.config/aerc/accounts.conf
@@ -16,6 +16,7 @@ exclude-tags              = spam,archive,deleted
 folders-sort              = InboxNM, SentNM, to-me, sr.ht, git
 pgp-auto-sign             = true
 pgp-self-encrypt          = true
+pgp-attach-key            = true
 pgp-opportunistic-encrypt = false
 pgp-error-level           = warn
 pgp-key-id                = 965699C862DA92143CDE2877D1B0947B25420214