diff --git a/ElementX/Sources/Mocks/RoomProxyMock.swift b/ElementX/Sources/Mocks/RoomProxyMock.swift
index d66297de0..b38ad43aa 100644
--- a/ElementX/Sources/Mocks/RoomProxyMock.swift
+++ b/ElementX/Sources/Mocks/RoomProxyMock.swift
@@ -140,6 +140,7 @@ extension RoomProxyMock {
         widgetDriver.startBaseURLClientIDReturnValue = .success(url)
         
         elementCallWidgetDriverReturnValue = widgetDriver
+        sendCallNotificationIfNeeededReturnValue = .success(())
         
         matrixToPermalinkReturnValue = .success(.homeDirectory)
         matrixToEventPermalinkReturnValue = .success(.homeDirectory)