diff --git a/loop-rebuild b/loop-rebuild
index 806ec7c68f..c30ee4a049 100755
--- a/loop-rebuild
+++ b/loop-rebuild
@@ -19,7 +19,7 @@ do
 		ssleep 300
 	done
 	ssleep 30
-	time nice -20 Meta/Dothem -j32; uptime; date
+	time nice -20 Meta/Dothem -j32 --sha256 --leaks --san; uptime; date
 	P=$(stamp)
 	Meta/V
 done