diff --git a/lv_core/lv_refr.c b/lv_core/lv_refr.c
index 711b8708b..e3145751c 100644
--- a/lv_core/lv_refr.c
+++ b/lv_core/lv_refr.c
@@ -192,7 +192,6 @@ static void lv_refr_task(void * param)
 
             /*Call monitor cb if present*/
             if(disp_refr->driver.monitor_cb) {
-                printf("%d ms\n", lv_tick_elaps(start));
                 disp_refr->driver.monitor_cb(&disp_refr->driver, lv_tick_elaps(start), px_num);
             }
         }