1 files changed, 4 insertions, 1 deletions
diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py
index 0d668df0b6..b1999d051b 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -57,9 +57,12 @@ class VersionsRestServlet(RestServlet):
                     # MSC2326.
                     "org.matrix.label_based_filtering": True,
                     # Implements support for cross signing as described in MSC1756
-                    "org.matrix.e2e_cross_signing": True,
+                    # "org.matrix.e2e_cross_signing": True,
                     # Implements additional endpoints as described in MSC2432
                     "org.matrix.msc2432": True,
+                    # Tchap does not currently assume this rule for r0.5.0
+                    # XXX: Remove this when it does
+                    "m.lazy_load_members": True,
                 },
             },
         )