diff --git a/messagecore/src/attachment/attachmentpropertiesdialog.cpp b/messagecore/src/attachment/attachmentpropertiesdialog.cpp
index 56bd80e1651c2c1234d147b11300dad3fc5ea868..a866cb7b37b0601707a7d6995abc3c5eb213ec3d 100644
--- a/messagecore/src/attachment/attachmentpropertiesdialog.cpp
+++ b/messagecore/src/attachment/attachmentpropertiesdialog.cpp
@@ -199,11 +199,9 @@ void AttachmentPropertiesDialog::Private::populateWhatsThis()
                                     "message.</p>");
 
     if (mReadOnly) {
-        uiReadOnly->mimeType->setWhatsThis(msgMimeType);
         uiReadOnly->size->setWhatsThis(msgSize);
         uiReadOnly->name->setWhatsThis(msgName);
         uiReadOnly->encoding->setWhatsThis(msgEncoding);
-        uiReadOnly->description->setWhatsThis(msgDescription);
     } else {
         ui->mimeType->setWhatsThis(msgMimeType);
         ui->size->setWhatsThis(msgSize);