diff --git a/src/lv_objx/lv_canvas.c b/src/lv_objx/lv_canvas.c
index 4526b24fb..3f39481a4 100644
--- a/src/lv_objx/lv_canvas.c
+++ b/src/lv_objx/lv_canvas.c
@@ -232,7 +232,7 @@ const lv_style_t * lv_canvas_get_style(const lv_obj_t * canvas, lv_canvas_style_
  * @param x left side of the destination position
  * @param y top side of the destination position
  */
-void lv_canvas_copy_buf(lv_obj_t * canvas, const void * to_copy, lv_coord_t w, lv_coord_t h, lv_coord_t x, lv_coord_t y)
+void lv_canvas_copy_buf(lv_obj_t * canvas, const void * to_copy, lv_coord_t x, lv_coord_t y, lv_coord_t w, lv_coord_t h)
 {
     lv_canvas_ext_t * ext = lv_obj_get_ext_attr(canvas);
     if(x + w >= ext->dsc.header.w || y + h >= ext->dsc.header.h) {