diff --git a/MainPage.xaml.cpp b/MainPage.xaml.cpp
index 7914e55..2cbee80 100644
--- a/MainPage.xaml.cpp
+++ b/MainPage.xaml.cpp
@@ -249,6 +249,7 @@
 void RingClientUWP::MainPage::OnsummonVideoPage()
 {
     auto videoPage = dynamic_cast<VideoPage^>(_videoFrame_->Content);
+    videoPage->chatOpen = false;
     videoPage->updatePageContent();
     showFrame(_videoFrame_);
 }