diff --git a/window-main.go b/window-main.go
index 442add1..5ee2d61 100644
--- a/window-main.go
+++ b/window-main.go
@@ -96,7 +96,7 @@ func mainTab(n *gui.Node) {
 		if _, err := os.Stat("/etc/default/grub.d/wit.cfg"); err == nil {
 			log.Println("Grub is already configured")
 		} else {
-			grub, _ := res.ReadFile("grub.d/wit.cfg")
+			grub, _ := res.ReadFile("resources/grub.d/wit.cfg")
 			ioutil.WriteFile("/etc/default/grub.d/wit.cfg", grub, 0644)
 			doCmd("update-grub")
 		}