diff --git a/build/jam/ArchitectureRules b/build/jam/ArchitectureRules
index e84fc1b59c..91569204d6 100644
--- a/build/jam/ArchitectureRules
+++ b/build/jam/ArchitectureRules
@@ -252,7 +252,7 @@ rule KernelArchitectureSetup architecture
 			HAIKU_KERNEL_PLATFORM ?= efi ;
 			HAIKU_BOOT_TARGETS += efi ;
 
-			HAIKU_BOOT_SDIMAGE_BEGIN = 0 ; # in KiB
+			HAIKU_BOOT_SDIMAGE_BEGIN = 2 ; # in KiB
 
 			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
 			# offset in floppy image (>= sizeof(haiku_loader))
@@ -277,7 +277,7 @@ rule KernelArchitectureSetup architecture
 			HAIKU_KERNEL_PLATFORM ?= efi ;
 			HAIKU_BOOT_TARGETS += efi ;
 
-			HAIKU_BOOT_SDIMAGE_BEGIN = 0 ; # KiB
+			HAIKU_BOOT_SDIMAGE_BEGIN = 2 ; # KiB
 
 			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
 			# offset in floppy image (>= sizeof(haiku_loader))