diff --git a/lv_core/lv_group.h b/lv_core/lv_group.h
index c7247815c..6be9b5cca 100644
--- a/lv_core/lv_group.h
+++ b/lv_core/lv_group.h
@@ -31,8 +31,8 @@ extern "C" {
 #define LV_GROUP_KEY_RIGHT          19      /*0x13*/
 #define LV_GROUP_KEY_LEFT           20      /*0x14*/
 #define LV_GROUP_KEY_ESC            27      /*0x1B*/
-#define LV_GROUP_KEY_DEL            28      /*0x1C*/
-#define LV_GROUP_KEY_BACKSPACE      29      /*0x1D*/
+#define LV_GROUP_KEY_DEL            127     /*0x7F*/
+#define LV_GROUP_KEY_BACKSPACE      8       /*0x08*/
 #define LV_GROUP_KEY_ENTER          10      /*0x0A, '\n'*/
 #define LV_GROUP_KEY_NEXT           9       /*0x09, '\t'*/
 #define LV_GROUP_KEY_PREV           11      /*0x0B, '*/