diff --git a/Makefile b/Makefile
index 394fbd2..05fa6ca 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ binaries = libk.a
 
 all: kernel.elf 
 
-env: install-headers install-libs
+env: install-headers install-libs # TODO: change this to a file specific target, so it doesnt recompile everytime, and so we can move as a prereq on kernel.elf
 	util/./gen-clangd.sh
 
 kernel.elf: install-headers install-libs $(c_kern_objects) $(asm_kern_objects)
@@ -39,7 +39,7 @@ kernel.elf: install-headers install-libs $(c_kern_objects) $(asm_kern_objects)
 
 os.iso: kernel.elf
 	mkdir -p iso/boot/grub
-	cp $(shell find . -name "kernel.elf") iso/boot/kernel.elf
+	cp $< iso/boot/kernel.elf
 	cp util/grub.cfg iso/boot/grub/grub.cfg
 	grub-mkrescue -o $@ iso