diff --git a/configs/ti_am64x_sk_defconfig b/configs/ti_am64x_sk_defconfig
index 4bfd31f0c8d3..097175bd8f39 100644
--- a/configs/ti_am64x_sk_defconfig
+++ b/configs/ti_am64x_sk_defconfig
@@ -21,7 +21,7 @@ BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="k3"
 BR2_TARGET_ARM_TRUSTED_FIRMWARE_TARGET_BOARD="lite"
 BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL32_OPTEE=y
 BR2_TARGET_OPTEE_OS=y
-BR2_TARGET_OPTEE_OS_PLATFORM="k3"
+BR2_TARGET_OPTEE_OS_PLATFORM="k3-am64x"
 BR2_TARGET_TI_K3_IMAGE_GEN=y
 BR2_TARGET_TI_K3_IMAGE_GEN_SOC_AM64X=y
 BR2_TARGET_TI_K3_R5_LOADER=y