diff --git a/bee/rtl87x2g/boot/inc/reset_reason.h b/bee/rtl87x2g/boot/inc/reset_reason.h
index ea185ee..c24a980 100644
--- a/bee/rtl87x2g/boot/inc/reset_reason.h
+++ b/bee/rtl87x2g/boot/inc/reset_reason.h
@@ -66,6 +66,7 @@ typedef enum
     RESET_REASON_DFU_UPDATE_COMPRESSED_IMG  = 0x17,
     RESET_REASON_BRANCH_TO_NS_FAIL          = 0x18,
     RESET_REASON_BRANCH_TO_S_FAIL           = 0x19,
+    RESET_REASON_SWITCH_TO_APPDATA6         = 0x1C,
     RESET_REASON_SYSTICK_TOGGLE_10_MS_NO_TICKLESS = 0x88,
     SWITCH_TO_TEST_MODE                     = 0xDB,