diff --git a/animations/slide.cpp b/animations/slide.cpp
index 0dea9a341..1867b477b 100644
--- a/animations/slide.cpp
+++ b/animations/slide.cpp
@@ -29,6 +29,7 @@ void SlideAnimation::setWidgetToAnimate(QGraphicsWidget *widget)
 {
     Animation::setWidgetToAnimate(widget);
     if (m_animation) {
+        disconnect(m_animation, SIGNAL(finished()), this, SIGNAL(finished()));
         delete m_animation;
     }