diff --git a/src/index.js b/src/index.js
index 0d4bfd1..bae0fa7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -142,14 +142,14 @@ VERBS.concat("any").forEach(function (method) {
 
       networkError: function () {
         return reply(function (config) {
-          var error = utils.createAxiosError("Network Error", config);
+          var error = utils.createAxiosError("Network Error", config, undefined, "ERR_NETWORK");
           return Promise.reject(error);
         });
       },
 
       networkErrorOnce: function () {
         return replyOnce(function (config) {
-          var error = utils.createAxiosError("Network Error", config);
+          var error = utils.createAxiosError("Network Error", config, undefined, "ERR_NETWORK");
           return Promise.reject(error);
         });
       },
diff --git a/test/network_error.spec.js b/test/network_error.spec.js
index 493fbc0..9d3967f 100644
--- a/test/network_error.spec.js
+++ b/test/network_error.spec.js
@@ -22,6 +22,7 @@ describe("networkError spec", function () {
       function (error) {
         expect(error.config).to.exist;
         expect(error.response).to.not.exist;
+        expect(error.code).to.equal("ERR_NETWORK");
         expect(error.message).to.equal("Network Error");
         expect(error.isAxiosError).to.be.true;
       }