diff --git a/grub-core/fs/minix.c b/grub-core/fs/minix.c
index c93dfe085..877f71921 100644
--- a/grub-core/fs/minix.c
+++ b/grub-core/fs/minix.c
@@ -126,7 +126,7 @@ struct grub_minix_inode
   grub_uint32_t unused;
 };
 
-#elif defined(MODE_MINIX2)
+#elif !defined(MODE_MINIX2)
 struct grub_minix_inode
 {
   grub_uint16_t mode;