1 files changed, 3 insertions, 7 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index 6afa4e6591..b19510073a 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -540,13 +540,9 @@ void WindowCreationData::fromWindow(const QWindow *w, const Qt::WindowFlags flag
                 }
                 if (flags & Qt::WindowSystemMenuHint)
                     style |= WS_SYSMENU;
-                else if (dialog) {
-                    // QTBUG-2027, dialogs without system menu.
-                    style |= WS_SYSMENU;
-                    if (!(flags & Qt::FramelessWindowHint)) {
-                        style |= WS_BORDER;
-                        exStyle |= WS_EX_DLGMODALFRAME;
-                    }
+                else if (dialog && (flags & Qt::WindowCloseButtonHint) && !(flags & Qt::FramelessWindowHint)) {
+                    style |= WS_SYSMENU | WS_BORDER; // QTBUG-2027, dialogs without system menu.
+                    exStyle |= WS_EX_DLGMODALFRAME;
                 }
                 if (flags & Qt::WindowMinimizeButtonHint)
                     style |= WS_MINIMIZEBOX;