:: commit 5db3175b8f7a54575ba027e2b62f51c7404b67f9

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 793a39df..cbde3846 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -237,8 +237,8 @@ $(call MKESCAPE,$(BINDIR))/limine-cd-efi.bin: $(if $(BUILD_UEFI_IA32),$(call MKE
 ifneq ($(BUILD_CD_EFI),no)
 	$(MKDIR_P) '$(call SHESCAPE,$(BINDIR))'
 	rm -f '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin'
-	dd if=/dev/zero of='$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' bs=512 count=2880 2>/dev/null
-	( mformat -i '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' -f 1440 :: && \
+	dd if=/dev/zero of='$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' bs=1M count=0 seek=16 2>/dev/null
+	( mformat -i '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' :: && \
 	  mmd -D s -i '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' ::/EFI && \
 	  mmd -D s -i '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' ::/EFI/BOOT && \
 	  ( ( [ -f '$(call SHESCAPE,$(BUILDDIR))/common-uefi-aarch64/BOOTAA64.EFI' ] && \