diff --git a/mimetreeparser/autotests/data/inlinepgpencrypted-error.mbox.html b/mimetreeparser/autotests/data/inlinepgpencrypted-error.mbox.html
--- a/mimetreeparser/autotests/data/inlinepgpencrypted-error.mbox.html
+++ b/mimetreeparser/autotests/data/inlinepgpencrypted-error.mbox.html
@@ -7,7 +7,7 @@
       <div id="attachmentDiv">
         <table cellspacing="1" cellpadding="1" class="encr">
           <tr class="encrH">
-            <td dir="ltr">Encrypted message (decryption not possible)<br/>Reason: Crypto plug-in "OpenPGP" could not decrypt the data.<br/>Error: Decryption failed</td>
+            <td dir="ltr">Encrypted message (decryption not possible)<br/>Reason: No secret key</td>
           </tr>
           <tr class="encrB">
             <td>