diff --git a/boot/optee-os/optee-os.mk b/boot/optee-os/optee-os.mk
index fa6ee93137..136c4b2401 100644
--- a/boot/optee-os/optee-os.mk
+++ b/boot/optee-os/optee-os.mk
@@ -24,7 +24,7 @@ else
 OPTEE_OS_SITE = $(call github,OP-TEE,optee_os,$(OPTEE_OS_VERSION))
 endif
 
-ifeq ($(BR2_TARGET_OPTEE_OS):$(BR2_TARGET_OPTEE_OS_LATEST_VERSION),y:)
+ifeq ($(BR2_TARGET_OPTEE_OS):$(BR2_TARGET_OPTEE_OS_LATEST),y:)
 BR_NO_CHECK_HASH_FOR += $(OPTEE_OS_SOURCE)
 endif