diff --git a/ui/slider.go b/ui/slider.go
index 89973d4..1c9c66f 100644
--- a/ui/slider.go
+++ b/ui/slider.go
@@ -110,7 +110,6 @@ func (s *Slider) DesiredSize(ctx Context, _ geom.PointF32) geom.PointF32 {
 }
 
 func (s *Slider) Handle(ctx Context, e Event) bool {
-	defer s.setValue(s.Value)
 	if s.handle.Handle(ctx, e) {
 		return true
 	}
@@ -166,11 +165,11 @@ func (h *sliderHandle) Handle(ctx Context, e Event) bool {
 	h.ControlBase.Handle(ctx, e)
 	if h.IsOver() {
 		if h.Disabled {
-			return true
+			return false
 		}
 		ctx.Renderer().SetMouseCursor(MouseCursorPointer)
 	}
-	return true
+	return false
 }
 
 func (h *sliderHandle) Render(ctx Context) {