diff --git a/src/DockOverlay.cpp b/src/DockOverlay.cpp
index 4b65373..433974f 100644
--- a/src/DockOverlay.cpp
+++ b/src/DockOverlay.cpp
@@ -431,6 +431,7 @@ DockWidgetArea CDockOverlay::showOverlay(QWidget* target)
 	d->LastLocation = InvalidDockWidgetArea;
 
 	// Move it over the target.
+	hide();
 	resize(target->size());
 	QPoint TopLeft = target->mapToGlobal(target->rect().topLeft());
 	move(TopLeft);