diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
index 9a61e803a57..275661a1f3a 100644
--- a/arch/sandbox/config.mk
+++ b/arch/sandbox/config.mk
@@ -50,10 +50,10 @@ cmd_u-boot-spl = (cd $(obj) && \
 
 ifeq ($(HOST_ARCH),$(HOST_ARCH_X86_64))
 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_x86_64_efi.lds
-EFI_TARGET := --target=efi-app-x86_64
+EFI_TARGET := --output-target=efi-app-x86_64
 else ifeq ($(HOST_ARCH),$(HOST_ARCH_X86))
 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_ia32_efi.lds
-EFI_TARGET := --target=efi-app-ia32
+EFI_TARGET := --output-target=efi-app-ia32
 else ifeq ($(HOST_ARCH),$(HOST_ARCH_AARCH64))
 EFI_LDS := ${SRCDIR}/../../../arch/arm/lib/elf_aarch64_efi.lds
 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index 6d4839dfb38..c2bb5549b7c 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -69,7 +69,7 @@ endif
 
 LDSCRIPT_EFI := $(srctree)/arch/x86/lib/elf_$(EFIARCH)_efi.lds
 EFISTUB := crt0_$(EFIARCH)_efi.o reloc_$(EFIARCH)_efi.o
-OBJCOPYFLAGS_EFI += --target=efi-app-$(EFIARCH)
+OBJCOPYFLAGS_EFI += --output-target=efi-app-$(EFIARCH)
 
 CPPFLAGS_REMOVE_crt0-efi-$(EFIARCH).o += $(CFLAGS_NON_EFI)
 CPPFLAGS_crt0-efi-$(EFIARCH).o += $(CFLAGS_EFI)
@@ -127,7 +127,7 @@ endif
 endif
 
 ifdef CONFIG_X86_64
-EFI_TARGET := --target=efi-app-x86_64
+EFI_TARGET := --output-target=efi-app-x86_64
 else
-EFI_TARGET := --target=efi-app-ia32
+EFI_TARGET := --output-target=efi-app-ia32
 endif