diff --git a/apps/sources/models.py b/apps/sources/models.py
index 60c1b6d796..ebc794bcfb 100644
--- a/apps/sources/models.py
+++ b/apps/sources/models.py
@@ -214,7 +214,7 @@ class POP3Email(BaseModel):
                 logger.debug('filename: %s' % filename)
                
                 document_file = Attachment(part, name=filename)
-                source.upload_file(document_file, filename=filename, expand=expand)
+                source.upload_file(document_file, expand=expand)
 
 
     def fetch_mail(self):