diff --git a/app/widget/slider/base/sliderladder.cpp b/app/widget/slider/base/sliderladder.cpp
index ec0700eb7..b85ed4d95 100644
--- a/app/widget/slider/base/sliderladder.cpp
+++ b/app/widget/slider/base/sliderladder.cpp
@@ -79,6 +79,7 @@ SliderLadder::SliderLadder(double drag_multiplier, int nb_outer_values, QString
 
   if (UsingLadders()) {
     drag_start_x_ = -1;
+    wrap_count_ = 0;
   } else {
 #if defined(Q_OS_MAC)
     CGAssociateMouseAndMouseCursorPosition(false);
@@ -145,7 +146,7 @@ void SliderLadder::TimerUpdate()
 
   if (UsingLadders()) {
 
-    bool is_under_mouse = (now_pos >= ladder_left && now_pos <= ladder_right);
+    bool is_under_mouse = (now_pos >= ladder_left && now_pos <= ladder_right && wrap_count_ == 0);
 
     if (drag_start_x_ != -1 && (is_under_mouse
         || (drag_start_x_ < ladder_left && now_pos > ladder_right)
@@ -202,8 +203,10 @@ void SliderLadder::TimerUpdate()
       }
       if (now_pos == left || now_pos == right) {
         if (now_pos == left) {
+          wrap_count_--;
           now_pos = right-1;
         } else {
+          wrap_count_++;
           now_pos = left+1;
         }
         QCursor::setPos(now_pos, QCursor::pos().y());
diff --git a/app/widget/slider/base/sliderladder.h b/app/widget/slider/base/sliderladder.h
index 04ca77b20..919cccc9f 100644
--- a/app/widget/slider/base/sliderladder.h
+++ b/app/widget/slider/base/sliderladder.h
@@ -87,6 +87,7 @@ private:
 
   int drag_start_x_;
   int drag_start_y_;
+  int wrap_count_;
 
   QList<SliderLadderElement*> elements_;