diff --git a/actors/builtin/miner/policy.go b/actors/builtin/miner/policy.go
index 37137172d..4032362b2 100644
--- a/actors/builtin/miner/policy.go
+++ b/actors/builtin/miner/policy.go
@@ -191,7 +191,7 @@ const FaultDeclarationCutoff = WPoStChallengeLookback + 50 // PARAM_SPEC
 
 // The maximum age of a fault before the sector is terminated.
 // This bounds the time a miner can lose client's data before sacrificing pledge and deal collateral.
-var FaultMaxAge = WPoStProvingPeriod * 14 // PARAM_SPEC
+var FaultMaxAge = WPoStProvingPeriod * 42 // PARAM_SPEC
 
 // Staging period for a miner worker key change.
 // This delay prevents a miner choosing a more favorable worker key that wins leader elections.
diff --git a/test-vectors/determinism-check b/test-vectors/determinism-check
index 635160907..f71b60230 100644
--- a/test-vectors/determinism-check
+++ b/test-vectors/determinism-check
@@ -1 +1 @@
-- 0616de7182529fb50db2cb1c75066c2e52cd556baf62d715994b7856da464acc
+- 323ebc4d6ae1d90e8832892549acbcb720a28d6cd89d07ddd9c3dcb456bbecf0