diff --git a/make_helpers/tbbr/tbbr_tools.mk b/make_helpers/tbbr/tbbr_tools.mk
index 5ef2d85..8605bae 100644
--- a/make_helpers/tbbr/tbbr_tools.mk
+++ b/make_helpers/tbbr/tbbr_tools.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -83,7 +83,7 @@
 
 # Add the BL2 CoT (image cert)
 ifeq (${NEED_BL2},yes)
-ifeq (${BL2_AT_EL3}, 0)
+ifeq (${RESET_TO_BL2}, 0)
 ifneq (${COT},cca)
 $(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert))
 endif