1 files changed, 4 insertions, 0 deletions
diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py
index a8376543c9..38461cf79d 100644
--- a/synapse/handlers/saml_handler.py
+++ b/synapse/handlers/saml_handler.py
@@ -78,6 +78,10 @@ class SamlHandler(BaseHandler):
         # user-facing name of this auth provider
         self.idp_name = "SAML"
 
+        # we do not currently support icons for SAML auth, but this is required by
+        # the SsoIdentityProvider protocol type.
+        self.idp_icon = None
+
         # a map from saml session id to Saml2SessionData object
         self._outstanding_requests_dict = {}  # type: Dict[str, Saml2SessionData]