diff --git a/contracts/vault/VaultBase.sol b/contracts/vault/VaultBase.sol
index be21481..e461233 100644
--- a/contracts/vault/VaultBase.sol
+++ b/contracts/vault/VaultBase.sol
@@ -117,7 +117,6 @@ abstract contract VaultBase {
     require(fund.status() == FundStatus.Locked, VaultFundNotLocked());
     require(fund.lockExpiry <= expiry, VaultInvalidExpiry());
     fund.lockExpiry = expiry;
-    _checkLockInvariant(fund);
     _funds[controller][fundId] = fund;
   }