diff --git a/spec/test-utils/webrtc.ts b/spec/test-utils/webrtc.ts
index d4d50b458d7..41ab56c84dd 100644
--- a/spec/test-utils/webrtc.ts
+++ b/spec/test-utils/webrtc.ts
@@ -485,6 +485,7 @@ export class MockCallMatrixClient extends TypedEventEmitter<EmittedEvents, Emitt
 
     public getRooms = jest.fn<Room[], []>().mockReturnValue([]);
     public getRoom = jest.fn();
+    public getFoci = jest.fn();
 
     public supportsThreads(): boolean {
         return true;
diff --git a/spec/unit/embedded.spec.ts b/spec/unit/embedded.spec.ts
index caab40ac056..3593769ee89 100644
--- a/spec/unit/embedded.spec.ts
+++ b/spec/unit/embedded.spec.ts
@@ -51,6 +51,7 @@ class MockWidgetApi extends EventEmitter {
     public sendToDevice = jest.fn();
     public readStateEvents = jest.fn(() => []);
     public getTurnServers = jest.fn(() => []);
+    public sendContentLoaded = jest.fn();
 
     public transport = { reply: jest.fn() };
 }
diff --git a/spec/unit/webrtc/groupCallEventHandler.spec.ts b/spec/unit/webrtc/groupCallEventHandler.spec.ts
index c8d65538c60..7fe5cb6a014 100644
--- a/spec/unit/webrtc/groupCallEventHandler.spec.ts
+++ b/spec/unit/webrtc/groupCallEventHandler.spec.ts
@@ -71,7 +71,8 @@ describe("Group Call Event Handler", function () {
             getMember: (userId: string) => (userId === FAKE_USER_ID ? mockMember : null),
         } as unknown as Room;
 
-        (mockClient as any).getRoom = jest.fn().mockReturnValue(mockRoom);
+        mockClient.getRoom = jest.fn().mockReturnValue(mockRoom);
+        mockClient.getFoci.mockReturnValue([{}]);
     });
 
     describe("reacts to state changes", () => {