diff --git a/README.md b/README.md
index d15b93c..b469bb9 100644
--- a/README.md
+++ b/README.md
@@ -1675,7 +1675,7 @@ YubiKey can be used to decrypt and sign emails and attachments using [Thunderbir
 
 Follow [instructions on the mozilla wiki](https://wiki.mozilla.org/Thunderbird:OpenPGP:Smartcards#Configure_an_email_account_to_use_an_external_GnuPG_key) to setup your YubiKey with your thunderbird client using the external gpg provider.
 
-**Important** Thunderbird [fails](https://github.com/drduh/YubiKey-Guide/issues/448) to decrypt emails if the ASCII `armor` option is enabled in your `~/.gnupg/gpg.conf`. If you see the error `gpg: [don't know]: invalid packet (ctb=2d)` or `message cannot be decrypted (there are unknown problems with this encrypted message)`simply remove this option from your config file.
+**Important** Thunderbird [fails](https://github.com/drduh/YubiKey-Guide/issues/448) to decrypt emails if the ASCII `armor` option is enabled in your `~/.gnupg/gpg.conf`. If you see the error `gpg: [don't know]: invalid packet (ctb=2d)` or `message cannot be decrypted (there are unknown problems with this encrypted message)` simply remove this option from your config file.
 
 ### Mailvelope