4 files changed, 4 insertions, 0 deletions
diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index efc703ea1..9196d3df3 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -10,6 +10,7 @@ import {constants} from './utils/constants';
 import {web3Factory} from './utils/web3_factory';
 import {Order} from '../src/types';
 
+chai.config.includeStack = true;
 chai.use(ChaiBigNumber());
 chai.use(dirtyChai);
 const expect = chai.expect;
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 6327ef004..607cdf052 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -13,6 +13,7 @@ import {ExchangeContractErrs, SignedOrder, Token} from '../src/types';
 import {FillScenarios} from './utils/fill_scenarios';
 import {TokenUtils} from './utils/token_utils';
 
+chai.config.includeStack = true;
 chai.use(dirtyChai);
 chai.use(ChaiBigNumber());
 const expect = chai.expect;
diff --git a/test/token_registry_wrapper_test.ts b/test/token_registry_wrapper_test.ts
index c91555d8b..195b2f205 100644
--- a/test/token_registry_wrapper_test.ts
+++ b/test/token_registry_wrapper_test.ts
@@ -10,6 +10,7 @@ import {Token} from '../src/types';
 import {SchemaValidator} from '../src/utils/schema_validator';
 import {tokenSchema} from '../src/schemas/token_schema';
 
+chai.config.includeStack = true;
 const expect = chai.expect;
 chai.use(chaiAsPromised);
 const blockchainLifecycle = new BlockchainLifecycle();
diff --git a/test/token_wrapper_test.ts b/test/token_wrapper_test.ts
index 4af07a8b2..cfd87da84 100644
--- a/test/token_wrapper_test.ts
+++ b/test/token_wrapper_test.ts
@@ -8,6 +8,7 @@ import {ZeroEx} from '../src/0x.js';
 import {ZeroExError, Token} from '../src/types';
 import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
 
+chai.config.includeStack = true;
 const expect = chai.expect;
 const blockchainLifecycle = new BlockchainLifecycle();