diff --git a/test/legacy_v1/Vault.sol b/test/legacy_v1/Vault.sol
index 192ebb43..8804ee5d 100644
--- a/test/legacy_v1/Vault.sol
+++ b/test/legacy_v1/Vault.sol
@@ -84,7 +84,7 @@ contract Vault is SemiFungibleVault, ReentrancyGuard {
     /** @notice You can only call functions that use this modifier before the current epoch has started
      */
     modifier epochHasNotStarted(uint256 id) {
-        if (block.timestamp > idEpochBegin[id]) revert EpochAlreadyStarted();
+        if (block.timestamp >= idEpochBegin[id]) revert EpochAlreadyStarted();
         _;
     }