diff --git a/contracts/governance/test/BaseTest.sol b/contracts/governance/test/BaseTest.t.sol
similarity index 100%
rename from contracts/governance/test/BaseTest.sol
rename to contracts/governance/test/BaseTest.t.sol
diff --git a/contracts/governance/test/ZRXWrappedTokenTest.t.sol b/contracts/governance/test/ZRXWrappedTokenTest.t.sol
index 52b7a5fae3..326c4804d0 100644
--- a/contracts/governance/test/ZRXWrappedTokenTest.t.sol
+++ b/contracts/governance/test/ZRXWrappedTokenTest.t.sol
@@ -18,7 +18,7 @@
 */
 pragma solidity ^0.8.17;
 
-import "./BaseTest.sol";
+import "./BaseTest.t.sol";
 import "../src/ZRXWrappedToken.sol";
 import "@openzeppelin/token/ERC20/ERC20.sol";
 
diff --git a/contracts/governance/test/ZeroExGovernor.t.sol b/contracts/governance/test/ZeroExGovernor.t.sol
index 4a8a6e1b0b..33b37cf6c1 100644
--- a/contracts/governance/test/ZeroExGovernor.t.sol
+++ b/contracts/governance/test/ZeroExGovernor.t.sol
@@ -18,7 +18,7 @@
 */
 pragma solidity ^0.8.17;
 
-import "./BaseTest.sol";
+import "./BaseTest.t.sol";
 import "../src/ZeroExTimelock.sol";
 import "../src/ZeroExGovernor.sol";
 import "../src/ZRXWrappedToken.sol";