diff --git a/contracts/extensions/test/order_matcher.ts b/contracts/extensions/test/order_matcher.ts
index 1b072a1414..e6c9dc0e6c 100644
--- a/contracts/extensions/test/order_matcher.ts
+++ b/contracts/extensions/test/order_matcher.ts
@@ -12,7 +12,6 @@ import {
     constants,
     ERC20BalancesByOwner,
     expectContractCreationFailedAsync,
-    expectTransactionFailedAsync,
     LogDecoder,
     OrderFactory,
     provider,