From b700a7823e2273ded4aafcf49449ff66866fd7c4 Mon Sep 17 00:00:00 2001
From: James Houlahan <james.houlahan@protonmail.com>
Date: Wed, 5 Aug 2020 10:43:52 +0200
Subject: [PATCH] fix: send to internal

---
 internal/smtp/preferences.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/smtp/preferences.go b/internal/smtp/preferences.go
index bb1f9ae8..89ec151e 100644
--- a/internal/smtp/preferences.go
+++ b/internal/smtp/preferences.go
@@ -512,7 +512,7 @@ func (b *sendPreferencesBuilder) setMIMEPreferences(composerMIMEType string) {
 	// Otherwise we use the MIME type from the encryption preferences, unless
 	// the plain text option has been selecting in the composer, which should
 	// enforce 'text/plain' and override the encryption preference.
-	if b.shouldSign() {
+	if !b.isInternal() && b.shouldSign() {
 		switch b.getScheme() {
 		case pgpInline:
 			b.withMIMEType("text/plain")