diff --git a/boot/grub/grub.cfg b/boot/grub/grub.cfg
index b46c5b92..283c04b7 100644
--- a/boot/grub/grub.cfg
+++ b/boot/grub/grub.cfg
@@ -33,7 +33,7 @@ menuentry '1024x768' {
 }
 
 menuentry '1280x1024' {
-    tf_1280x1024
+    tf_1280_1024
 }
 
 menuentry 'VGA Terminal' {