diff --git a/foundry.toml b/foundry.toml
index 1787a18a..0d983a00 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -27,8 +27,9 @@ max_test_rejects = 655360
 [profile.default.invariant]
 runs = 20
 depth = 1536
-# fail_on_revert = true
+fail_on_revert = true
 call_override = false   # reentrancy-check
+preserve_state = true
 
 [profile.ci.fuzz]
 runs = 10