diff --git a/core/definitions.mk b/core/definitions.mk
index 76dad49..3d70e0e 100755
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -28,10 +28,18 @@ KF4SBL_SYMBOLS_ZIP := $(PRODUCT_OUT)/kf4sbl_symbols.zip
 FB4SBL_SYMBOLS_ZIP := $(PRODUCT_OUT)/fb4sbl_symbols.zip
 
 ifeq ($(TARGET_BUILD_VARIANT),user)
+ifeq ($(TARGET_USE_OPTEE),true)
+ACRN_BIN := $(TOP)/vendor/intel/acrn/sample_a/acrn.32.out.tee.release
+else
 ACRN_BIN := $(TOP)/vendor/intel/acrn/sample_a/acrn.32.out.release
+endif
+else
+ifeq ($(TARGET_USE_OPTEE),true)
+ACRN_BIN := $(TOP)/vendor/intel/acrn/sample_a/acrn.32.out.tee
 else
 ACRN_BIN := $(TOP)/vendor/intel/acrn/sample_a/acrn.32.out
 endif
+endif
 
 ifeq ($(TARGET_BUILD_VARIANT),user)
 OPTEE_BIN := $(TOP)/vendor/intel/optee/optee_release_binaries/release/tee.elf