diff --git a/.gitignore b/.gitignore
index 32db999..dc19394 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,5 +10,8 @@ jest-preset.json
 .DS_Store
 npm-debug.log
 
+# build
+*.tgz
+
 # webstorm
 .idea
diff --git a/.travis.yml b/.travis.yml
index 28381dc..cb368ad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,20 @@
 language: node_js
+node_js:
+  - 10
+  - 12
+  - 14
+before_install:
+  # Create a master branch for commitlint
+  # https://github.com/conventional-changelog/commitlint/issues/6
+  - git remote set-branches origin master && git fetch
 jobs:
   include:
     # Define the release stage that runs semantic-release
     - stage: release
-      node_js:
-        - 10
-        - 12
-      before_install:
-        # Create a master branch for commitlint
-        # https://github.com/conventional-changelog/commitlint/issues/6
-        - git remote set-branches origin master && git fetch
       deploy:
         on:
           branch: master
         provider: script
         skip_cleanup: true
         script:
-          - npx semantic-release
\ No newline at end of file
+          - npx semantic-release
diff --git a/__tests__/html-report-creator.spec.js b/__tests__/html-report-creator.spec.js
index 3851259..b6fef33 100644
--- a/__tests__/html-report-creator.spec.js
+++ b/__tests__/html-report-creator.spec.js
@@ -16,15 +16,6 @@ const merge = require('lodash/merge');
 const mkdirp = require('mkdirp');
 const fs = require('fs');
 
-function prettyPrintHtml(rawHtml) {
-  return rawHtml.end({
-    pretty: true,
-    indent: '  ',
-    newline: '\n',
-    allowEmpty: false,
-  });
-}
-
 function buildMockResult(mockResult = {}) {
   const defaultMockResult = {
     numFailedTestSuites: 0,
@@ -97,7 +88,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
@@ -119,7 +110,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
@@ -129,7 +120,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
@@ -151,7 +142,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
@@ -173,7 +164,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
@@ -195,7 +186,7 @@ describe('html-report-creator', () => {
 
     createHtmlReport(mockResult);
     expect(
-      prettyPrintHtml(fs.writeFileSync.mock.calls[0][1])
+      fs.writeFileSync.mock.calls[0][1]
     ).toMatchSnapshot();
   });
 
diff --git a/html-report-creator.js b/html-report-creator.js
index f1f9dfa..04a3149 100644
--- a/html-report-creator.js
+++ b/html-report-creator.js
@@ -92,8 +92,15 @@ module.exports = (result) => {
       });
     }
   });
-  writeFile(process.env.JEST_TEST_REPORT_PATH || path.join(process.cwd(), 'test-results/test-report.html'), htmlOutput);
+  writeFile(
+    process.env.JEST_TEST_REPORT_PATH || path.join(process.cwd(), 'test-results/test-report.html'),
+    htmlOutput.end({
+      pretty: true,
+      indent: '  ',
+      newline: '\n',
+      allowEmpty: false,
+    })
+  );
 
   return result;
 };
-
diff --git a/package-lock.json b/package-lock.json
index 0956a4e..0066891 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1702,18 +1702,6 @@
         "uri-js": "^4.2.2"
       }
     },
-    "amex-jest-preset": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/amex-jest-preset/-/amex-jest-preset-6.0.1.tgz",
-      "integrity": "sha512-lWgwG0/UqseHJgj2EAXMIAh3UdZv1SCMKjT7xtiTmM1cPZ4l/J4ImypcLw2qL/kj25wEYWaWqJPlF5qT1s7UtA==",
-      "dev": true,
-      "requires": {
-        "is-ci": "^1.0.10",
-        "mkdirp": "^0.5.1",
-        "strip-ansi": "^3.0.1",
-        "xmlbuilder": "^9.0.0"
-      }
-    },
     "ansi-align": {
       "version": "2.0.0",
       "resolved": false,
@@ -4577,6 +4565,13 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
+    "fsevents": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.3.tgz",
+      "integrity": "sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==",
+      "dev": true,
+      "optional": true
+    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -6297,6 +6292,7 @@
         "@jest/types": "^25.1.0",
         "anymatch": "^3.0.3",
         "fb-watchman": "^2.0.0",
+        "fsevents": "^2.1.2",
         "graceful-fs": "^4.2.3",
         "jest-serializer": "^25.1.0",
         "jest-util": "^25.1.0",
diff --git a/package.json b/package.json
index 2199eef..27fbf7b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,6 @@
     "@semantic-release/changelog": "^5.0.0",
     "@semantic-release/commit-analyzer": "^8.0.1",
     "@semantic-release/git": "^9.0.0",
-    "amex-jest-preset": "*",
     "eslint": "^6.8.0",
     "eslint-config-amex": "^6.0.0",
     "githook-scripts": "^1.0.1",
@@ -59,7 +58,7 @@
   "author": "Andres Escobar <andres.escobar@aexp.com> (https://github.com/anescobar1991)",
   "license": "Apache-2.0",
   "jest": {
-    "preset": "amex-jest-preset",
+    "preset": "./jest-preset.js",
     "coveragePathIgnorePatterns": [
       "<rootDir>/jest-setup.js",
       "<rootDir>/commitlint.config.js"