diff --git a/src/lv_widgets/lv_bar.c b/src/lv_widgets/lv_bar.c
index 015554ebe..4ae1744b1 100644
--- a/src/lv_widgets/lv_bar.c
+++ b/src/lv_widgets/lv_bar.c
@@ -488,7 +488,7 @@ static void draw_indic(lv_obj_t * bar, const lv_area_t * clip_area)
         anim_cur_value_x = (((anim_cur_value_end_x - anim_cur_value_start_x) * ext->cur_value_anim.anim_state) /
                             LV_BAR_ANIM_STATE_END);
 
-//        if(anim_cur_value_end_x < anim_cur_value_start_x)
+        if(anim_cur_value_end_x < anim_cur_value_start_x)
             anim_cur_value_x += anim_cur_value_start_x;
     }
     else
diff --git a/src/lv_widgets/lv_slider.c b/src/lv_widgets/lv_slider.c
index 4c4e6a603..db0270103 100644
--- a/src/lv_widgets/lv_slider.c
+++ b/src/lv_widgets/lv_slider.c
@@ -396,12 +396,12 @@ static lv_res_t lv_slider_signal(lv_obj_t * slider, lv_signal_t sign, void * par
         char c = *((char *)param);
 
         if(c == LV_KEY_RIGHT || c == LV_KEY_UP) {
-            lv_slider_set_value(slider, lv_slider_get_value(slider) + 1, true);
+            lv_slider_set_value(slider, lv_slider_get_value(slider) + 1, LV_ANIM_ON);
             res = lv_event_send(slider, LV_EVENT_VALUE_CHANGED, NULL);
             if(res != LV_RES_OK) return res;
         }
         else if(c == LV_KEY_LEFT || c == LV_KEY_DOWN) {
-            lv_slider_set_value(slider, lv_slider_get_value(slider) - 1, true);
+            lv_slider_set_value(slider, lv_slider_get_value(slider) - 1, LV_ANIM_ON);
             res = lv_event_send(slider, LV_EVENT_VALUE_CHANGED, NULL);
             if(res != LV_RES_OK) return res;
         }