diff --git a/src/stores/widgets/StopGapWidgetDriver.ts b/src/stores/widgets/StopGapWidgetDriver.ts
index d12fe5f9f155830651d118e81a82fb3a0da65fa1..77d15e5fdd9e8920b716fd32547a731b07de6bc1 100644
--- a/src/stores/widgets/StopGapWidgetDriver.ts
+++ b/src/stores/widgets/StopGapWidgetDriver.ts
@@ -200,6 +200,7 @@ export class StopGapWidgetDriver extends WidgetDriver {
                 EventType.CallSDPStreamMetadataChanged,
                 EventType.CallSDPStreamMetadataChangedPrefix,
                 EventType.CallReplaces,
+                EventType.CallEncryptionKeysPrefix,
             ];
             for (const eventType of sendRecvToDevice) {
                 this.allowedCapabilities.add(