diff --git a/Makefile b/Makefile
index de1a403..3510995 100644
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,9 @@ all:
 run-efi: all
 	qemu-system-x86_64 -bios OVMF.fd -hda build/hos-efi.img
 
-.PHONY: run-bios
-run-bios: all
-	qemu-system-x86_64 -hda build/hos-bios.img
+.PHONY: run
+run: all
+	qemu-system-x86_64 -hda build/hos.img
 
 .PHONY: clean
 clean:
diff --git a/Rsconscript b/Rsconscript
index 9c03d20..ce896be 100644
--- a/Rsconscript
+++ b/Rsconscript
@@ -100,6 +100,6 @@ EOF
     env.depends("#{env.build_root}/hos.elf", "src/link.ld")
     env.Disassemble("^/hos.elf.txt", "^/hos.elf")
     env.EfiImage("build/hos-efi.img", %w[^/hos.elf])
-    env.BiosImage("build/hos-bios.img", %w[^/hos.elf])
+    env.BiosImage("build/hos.img", %w[^/hos.elf])
   end
 end