diff --git a/Makefile b/Makefile
index 3e90258..874f943 100644
--- a/Makefile
+++ b/Makefile
@@ -6,12 +6,10 @@ all:
 	@printf "Nothing to make. Run make install.\n"
 
 install:
-	cp ./sbin/grub2-verify /usr/sbin/
-	cp ./sbin/grub2-sign /usr/sbin/
-	cp ./sbin/grub2-unsign /usr/sbin/
-	cp ./sbin/grub2-update-kernel-signature /usr/sbin/
-	chown root:root /usr/sbin/grub2-{verify,sign,unsign,update-kernel-signature}
-	chmod 744 /usr/sbin/grub2-{verify,sign,unsign,update-kernel-signature}
+	install -D -m744 sbin/grub2-verify /usr/sbin/grub2-verify
+	install -D -m744 sbin/grub2-sign /usr/sbin/grub2-sign
+	install -D -m744 sbin/grub2-unsign /usr/sbin/grub2-unsign
+	install -D -m744 sbin/grub2-update-kernel-signature /usr/sbin/grub2-update-kernel-signature
 	@printf "Done.\n"
 
 uninstall: