diff --git a/service/org/moqui/sftp/SftpMessageServices.xml b/service/org/moqui/sftp/SftpMessageServices.xml
index deef10e..f3739ff 100644
--- a/service/org/moqui/sftp/SftpMessageServices.xml
+++ b/service/org/moqui/sftp/SftpMessageServices.xml
@@ -70,7 +70,7 @@ along with this software (see the LICENSE.md file). If not, see
         </actions>
     </service>
 
-    <service verb="poll" noun="SystemMessageSftp">
+    <service verb="poll" noun="SystemMessageSftp" authenticate="anonymous-all">
         <description>
             Poll an SFTP server for messages of a specific type from a specific remote server.