diff --git a/federationapi/api/api.go b/federationapi/api/api.go
index 57c1cffae..5d4eb8848 100644
--- a/federationapi/api/api.go
+++ b/federationapi/api/api.go
@@ -40,7 +40,6 @@ func (e *FederationClientError) Error() string {
 type FederationInternalAPI interface {
 	FederationClient
 	gomatrixserverlib.KeyDatabase
-	gomatrixserverlib.KeyFetcher
 
 	KeyRing() *gomatrixserverlib.KeyRing
 
diff --git a/federationapi/storage/interface.go b/federationapi/storage/interface.go
index 3dfd69923..a36f51528 100644
--- a/federationapi/storage/interface.go
+++ b/federationapi/storage/interface.go
@@ -26,7 +26,6 @@ import (
 type Database interface {
 	internal.PartitionStorer
 	gomatrixserverlib.KeyDatabase
-	gomatrixserverlib.KeyFetcher
 
 	UpdateRoom(ctx context.Context, roomID, oldEventID, newEventID string, addHosts []types.JoinedHost, removeHosts []string) (joinedHosts []types.JoinedHost, err error)