diff --git a/process/Email_lib/process.js b/process/Email_lib/process.js
index 131538d01f20e9e2603f83062254e5b8fbbbd3fc..3fb6a0dac8ca30a60e8d48d598372683078e9b63 100644
--- a/process/Email_lib/process.js
+++ b/process/Email_lib/process.js
@@ -284,9 +284,8 @@ Email.prototype._newMailObject = function()
             mail.addBase64Attachment(mailId, pAttachment.content, 
                 DocumentTemplateUtils.getMimeType(pAttachment.templateId), pAttachment.filename, true, null);
         }
-        
-        mail.addBase64Attachment(mailId, pAttachment.content, pAttachment.contentType, pAttachment.filename,
-            true, null, null)
+        else
+            mail.addBase64Attachment(mailId, pAttachment.content, pAttachment.mimeType, pAttachment.filename, true, null, null)
     });
     
     return mailId;