diff --git a/commands/nand.c b/commands/nand.c
index 07cf530..256ef4f 100644
--- a/commands/nand.c
+++ b/commands/nand.c
@@ -156,6 +156,8 @@
 		return -EINVAL;
 	}
 
+	lseek(bb->fd, 0, SEEK_SET);
+
 	return erase(bb->fd, bb->raw_size, 0);
 }