Enable cross-signing key upload without UIA (#17284)

Per MSC3967, which is now stable, we should not require UIA when
uploading cross-signing keys for the first time.

Fixes: #17227

1 files changed, 0 insertions, 3 deletions

diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py

index d9ad5fc32d..24546171e5 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -393,9 +393,6 @@ class ExperimentalConfig(Config):
         # MSC3391: Removing account data.
         self.msc3391_enabled = experimental.get("msc3391_enabled", False)
 
-        # MSC3967: Do not require UIA when first uploading cross signing keys
-        self.msc3967_enabled = experimental.get("msc3967_enabled", False)
-
         # MSC3861: Matrix architecture change to delegate authentication via OIDC
         try:
             self.msc3861 = MSC3861(**experimental.get("msc3861", {}))