1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 687cd841ac..07d41ec03f 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -87,7 +87,7 @@ class FederationClient(FederationBase):
         self.transport_layer = hs.get_federation_transport_client()
 
         self.hostname = hs.hostname
-        self.signing_key = hs.config.signing_key[0]
+        self.signing_key = hs.signing_key
 
         self._get_pdu_cache = ExpiringCache(
             cache_name="get_pdu_cache",