diff --git a/lib/axiosHttpClient.ts b/lib/axiosHttpClient.ts
index 370cf77..fd06990 100644
--- a/lib/axiosHttpClient.ts
+++ b/lib/axiosHttpClient.ts
@@ -23,7 +23,7 @@ if (isNode) {
  * A HttpClient implementation that uses axios to send HTTP requests.
  */
 export class AxiosHttpClient implements HttpClient {
-  private readonly cookieJar = isNode ? new tough.CookieJar() : null;
+  private readonly cookieJar = isNode ? new tough.CookieJar() : undefined;
 
   public async sendRequest(httpRequest: WebResource): Promise<HttpOperationResponse> {
     if (!httpRequest) {
@@ -90,6 +90,7 @@ export class AxiosHttpClient implements HttpClient {
         method: httpRequest.method,
         url: httpRequest.url,
         headers: httpRequest.headers,
+        // tslint:disable-next-line:no-null-keyword
         data: httpRequest.body === undefined ? null : httpRequest.body,
         transformResponse: undefined,
         validateStatus: () => true,
diff --git a/lib/msRest.ts b/lib/msRest.ts
index fb21689..87b6f79 100644
--- a/lib/msRest.ts
+++ b/lib/msRest.ts
@@ -2,7 +2,7 @@
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
 export { WebResource, RequestPrepareOptions, HttpMethods, ParameterValue, RequestOptionsBase } from "./webResource";
-export { FetchHttpClient } from "./fetchHttpClient";
+export { AxiosHttpClient } from "./axiosHttpClient";
 export { HttpClient } from "./httpClient";
 export { HttpHeaders } from "./httpHeaders";
 export { HttpOperationResponse } from "./httpOperationResponse";
diff --git a/lib/serviceClient.ts b/lib/serviceClient.ts
index c6e206c..a4c8506 100644
--- a/lib/serviceClient.ts
+++ b/lib/serviceClient.ts
@@ -2,7 +2,7 @@
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
 import { ServiceClientCredentials } from "./credentials/serviceClientCredentials";
-import { FetchHttpClient } from "./fetchHttpClient";
+import { AxiosHttpClient } from "./axiosHttpClient";
 import { HttpClient } from "./httpClient";
 import { HttpOperationResponse } from "./httpOperationResponse";
 import { HttpPipelineLogger } from "./httpPipelineLogger";
@@ -110,7 +110,7 @@ export class ServiceClient {
       // do nothing
     }
 
-    this._httpClient = options.httpClient || new FetchHttpClient();
+    this._httpClient = options.httpClient || new AxiosHttpClient();
     this._requestPolicyOptions = new RequestPolicyOptions(options.httpPipelineLogger);
 
     this._requestPolicyCreators = options.requestPolicyCreators || createDefaultRequestPolicyCreators(credentials, options, this.userAgentInfo.value);
diff --git a/package.json b/package.json
index d5c3d41..7ab1dc1 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "is-buffer": "^2.0.0",
     "is-stream": "^1.1.0",
     "isomorphic-xml2js": "^0.0.3",
-    "isomorphic-tough-cookie": "../isomorphic-tough-cookie",
+    "isomorphic-tough-cookie": "^0.0.1",
     "url-parse": "^1.2.0",
     "uuid": "^3.2.1"
   },