Fix type error for latched on property

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
index 0a708e94d..ce2fa34bf 100644
--- a/packages/0x.js/test/0x.js_test.ts
+++ b/packages/0x.js/test/0x.js_test.ts
@@ -44,7 +44,7 @@ describe('ZeroEx library', () => {
 
             // Check that all nested zeroExContract/web3Wrapper instances return the updated provider
             const nestedWeb3WrapperProvider = ((zeroEx as any)._contractWrappers as ContractWrappers).getProvider();
-            expect(nestedWeb3WrapperProvider.zeroExTestId).to.be.a('number');
+            expect((nestedWeb3WrapperProvider as any).zeroExTestId).to.be.a('number');
             const exchangeWeb3WrapperProvider = (zeroEx.exchange as any)._web3Wrapper.getProvider();
             expect(exchangeWeb3WrapperProvider.zeroExTestId).to.be.a('number');
             const tokenRegistryWeb3WrapperProvider = (zeroEx.tokenRegistry as any)._web3Wrapper.getProvider();