diff --git a/qemu_v8.mk b/qemu_v8.mk
index 9c36c8a9..bf6ace01 100644
--- a/qemu_v8.mk
+++ b/qemu_v8.mk
@@ -504,6 +504,7 @@ endif
 ifeq ($(WITH_SCMI),y)
 OPTEE_OS_COMMON_FLAGS += CFG_SCMI_SCPFW=y
 OPTEE_OS_COMMON_FLAGS += CFG_SCP_FIRMWARE=$(ROOT)/SCP-firmware
+OPTEE_OS_COMMON_FLAGS += CFG_CORE_ASYNC_NOTIF=n
 endif
 
 OPTEE_OS_COMMON_FLAGS += $(OPTEE_OS_COMMON_FLAGS_SPMC_AT_EL_$(SPMC_AT_EL))