diff --git a/src/lv_objx/lv_chart.c b/src/lv_objx/lv_chart.c
index 1445c2589e7a..00fbed19540b 100644
--- a/src/lv_objx/lv_chart.c
+++ b/src/lv_objx/lv_chart.c
@@ -816,7 +816,7 @@ static void lv_chart_draw_div(lv_obj_t * chart, const lv_area_t * mask)
         }
 
         p1.x = 0 + x_ofs;
-        p2.x = w + x_ofs;
+        p2.x = w - 1 + x_ofs;
         for(div_i = div_i_start; div_i <= div_i_end; div_i++) {
             p1.y = (int32_t)((int32_t)(h - style->line.width) * div_i) / (ext->hdiv_cnt + 1);
             p1.y += y_ofs;
@@ -836,7 +836,7 @@ static void lv_chart_draw_div(lv_obj_t * chart, const lv_area_t * mask)
         }
 
         p1.y = 0 + y_ofs;
-        p2.y = h + y_ofs;
+        p2.y = h + y_ofs - 1;
         for(div_i = div_i_start; div_i <= div_i_end; div_i++) {
             p1.x = (int32_t)((int32_t)(w - style->line.width) * div_i) / (ext->vdiv_cnt + 1);
             p1.x += x_ofs;