1 files changed, 1 insertions, 1 deletions
diff --git a/.muttrc b/.muttrc
index ba664fa..eca3745 100644
--- a/.muttrc
+++ b/.muttrc
@@ -54,7 +54,7 @@ macro index .n "<tag-pattern>~N|~O<enter><tag-prefix-cond><tag-prefix><clear-fla
 
 # This shows up in a nice message box at the top of e-mails for MS Outlook users
 my_hdr X-message-flag: Please do NOT send HTML e-mail or MS Word attachments - use plain text instead
-my_hdr X-OpenPGP: id=4E469519ED677734268FBD958F7BF8FC4A11C97A; url=https://rak.ac/contact/4E469519ED677734268FBD958F7BF8FC4A11C97A.asc; preference=sign
+my_hdr "X-OpenPGP: id=4E469519ED677734268FBD958F7BF8FC4A11C97A; url=https://rak.ac/contact/4E469519ED677734268FBD958F7BF8FC4A11C97A.asc; preference=sign"
 
 set sort=threads
 set sort_aux=date