diff --git a/src/widget.ts b/src/widget.ts
index e04ed657b..6551ff965 100644
--- a/src/widget.ts
+++ b/src/widget.ts
@@ -139,6 +139,7 @@ export const widget = ((): WidgetHelpers | null => {
         EventType.CallSDPStreamMetadataChanged,
         EventType.CallSDPStreamMetadataChangedPrefix,
         EventType.CallReplaces,
+        EventType.CallEncryptionKeysPrefix,
       ];
 
       const client = createRoomWidgetClient(