diff --git a/app/widget/viewer/viewer.cpp b/app/widget/viewer/viewer.cpp
index 388d3347e..9e697bc88 100644
--- a/app/widget/viewer/viewer.cpp
+++ b/app/widget/viewer/viewer.cpp
@@ -323,7 +323,6 @@ void ViewerWidget::SetFullScreen(QScreen *screen)
 
   if (windows_.contains(screen)) {
     ViewerWindow* vw = windows_.take(screen);
-    vw->hide();
     vw->deleteLater();
     return;
   }