diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py
index f000d2a00f..cc9e6b9bd0 100644
--- a/synapse/handlers/saml_handler.py
+++ b/synapse/handlers/saml_handler.py
@@ -111,7 +111,8 @@ class SamlHandler:
             logger.warning("SAML2 response was not signed")
             raise SynapseError(400, "SAML2 response was not signed")
 
-        logger.info("Got SAML2 reponse with attributes: %s", saml2_auth.ava)
+        logger.info("SAML2 response: %s", saml2_auth.origxml)
+        logger.info("SAML2 mapped attributes: %s", saml2_auth.ava)
 
         try:
             remote_user_id = saml2_auth.ava["uid"][0]