diff --git a/app/src/helpers/helpers.test.ts b/app/src/helpers/helpers.test.ts
index f3ace63..af97a65 100644
--- a/app/src/helpers/helpers.test.ts
+++ b/app/src/helpers/helpers.test.ts
@@ -6,89 +6,118 @@ import {
 
 const internalUrl = 'https://medium.com/';
 const internalUrlWww = 'https://www.medium.com/';
-const internalUrlSubPathRegex = /https\:\/\/www.medium.com\/.*/;
+const internalUrlSubPathRegex = /https:\/\/www.medium.com\/.*/;
 const sameBaseDomainUrl = 'https://app.medium.com/';
 const internalUrlCoUk = 'https://medium.co.uk/';
 const differentBaseDomainUrlCoUk = 'https://other.domain.co.uk/';
 const sameBaseDomainUrlCoUk = 'https://app.medium.co.uk/';
 const sameBaseDomainUrlTidalListen = 'https://listen.tidal.com/';
 const sameBaseDomainUrlTidalLogin = 'https://login.tidal.com/';
-const sameBaseDomainUrlTidalRegex = /https\:\/\/(login|listen).tidal.com\/.*/;
+const sameBaseDomainUrlTidalRegex = /https:\/\/(login|listen).tidal.com\/.*/;
 const internalUrlSubPath = 'topic/technology';
 const externalUrl = 'https://www.wikipedia.org/wiki/Electron';
 const wildcardRegex = /.*/;
 
 test('the original url should be internal without --strict-internal-urls', () => {
-  expect(linkIsInternal(internalUrl, internalUrl, undefined, undefined)).toEqual(true);
+  expect(
+    linkIsInternal(internalUrl, internalUrl, undefined, undefined),
+  ).toEqual(true);
 });
 
 test('the original url should be internal with --strict-internal-urls off', () => {
-  expect(linkIsInternal(internalUrl, internalUrl, undefined, false)).toEqual(true);
+  expect(linkIsInternal(internalUrl, internalUrl, undefined, false)).toEqual(
+    true,
+  );
 });
 
 test('the original url should be internal with --strict-internal-urls on', () => {
-  expect(linkIsInternal(internalUrl, internalUrl, undefined, true)).toEqual(true);
+  expect(linkIsInternal(internalUrl, internalUrl, undefined, true)).toEqual(
+    true,
+  );
 });
 
 test('sub-paths of the original url should be internal with --strict-internal-urls off', () => {
   expect(
-    linkIsInternal(internalUrl, internalUrl + internalUrlSubPath, undefined, false),
+    linkIsInternal(
+      internalUrl,
+      internalUrl + internalUrlSubPath,
+      undefined,
+      false,
+    ),
   ).toEqual(true);
 });
 
 test('sub-paths of the original url should not be internal with --strict-internal-urls on', () => {
   expect(
-    linkIsInternal(internalUrl, internalUrl + internalUrlSubPath, undefined, true),
+    linkIsInternal(
+      internalUrl,
+      internalUrl + internalUrlSubPath,
+      undefined,
+      true,
+    ),
   ).toEqual(false);
 });
 
 test('sub-paths of the original url should be internal with using a regex and --strict-internal-urls on', () => {
   expect(
-    linkIsInternal(internalUrl, internalUrl + internalUrlSubPath, internalUrlSubPathRegex, true),
+    linkIsInternal(
+      internalUrl,
+      internalUrl + internalUrlSubPath,
+      internalUrlSubPathRegex,
+      true,
+    ),
   ).toEqual(false);
 });
 
 test("'about:blank' should always be internal", () => {
-  expect(linkIsInternal(internalUrl, 'about:blank', undefined, true)).toEqual(true);
-});
-
-test('urls from different sites should not be internal', () => {
-  expect(linkIsInternal(internalUrl, externalUrl, undefined, false)).toEqual(false);
-});
-
-test('all urls should be internal with wildcard regex', () => {
-  expect(linkIsInternal(internalUrl, externalUrl, wildcardRegex, true)).toEqual(true);
-});
-
-test('a "www." of a domain should be considered internal', () => {
-  expect(linkIsInternal(internalUrl, internalUrlWww, undefined, false)).toEqual(true);
-});
-
-test('urls on the same "base domain" should be considered internal', () => {
-  expect(linkIsInternal(internalUrl, sameBaseDomainUrl, undefined, false)).toEqual(
+  expect(linkIsInternal(internalUrl, 'about:blank', undefined, true)).toEqual(
     true,
   );
 });
 
-test('urls on the same "base domain" should NOT be considered internal using --strict-internal-urls', () => {
-  expect(linkIsInternal(internalUrl, sameBaseDomainUrl, undefined, true)).toEqual(
+test('urls from different sites should not be internal', () => {
+  expect(linkIsInternal(internalUrl, externalUrl, undefined, false)).toEqual(
     false,
   );
 });
 
-test('urls on the same "base domain" should be considered internal, even with a www', () => {
-  expect(linkIsInternal(internalUrlWww, sameBaseDomainUrl, undefined, false)).toEqual(
+test('all urls should be internal with wildcard regex', () => {
+  expect(linkIsInternal(internalUrl, externalUrl, wildcardRegex, true)).toEqual(
     true,
   );
 });
 
+test('a "www." of a domain should be considered internal', () => {
+  expect(linkIsInternal(internalUrl, internalUrlWww, undefined, false)).toEqual(
+    true,
+  );
+});
+
+test('urls on the same "base domain" should be considered internal', () => {
+  expect(
+    linkIsInternal(internalUrl, sameBaseDomainUrl, undefined, false),
+  ).toEqual(true);
+});
+
+test('urls on the same "base domain" should NOT be considered internal using --strict-internal-urls', () => {
+  expect(
+    linkIsInternal(internalUrl, sameBaseDomainUrl, undefined, true),
+  ).toEqual(false);
+});
+
+test('urls on the same "base domain" should be considered internal, even with a www', () => {
+  expect(
+    linkIsInternal(internalUrlWww, sameBaseDomainUrl, undefined, false),
+  ).toEqual(true);
+});
+
 test('urls on the same "base domain" should be considered internal, even with different sub domains', () => {
   expect(
     linkIsInternal(
       sameBaseDomainUrlTidalListen,
       sameBaseDomainUrlTidalLogin,
       undefined,
-      false
+      false,
     ),
   ).toEqual(true);
 });
@@ -99,7 +128,7 @@ test('urls should support sub domain matching with a regex', () => {
       sameBaseDomainUrlTidalListen,
       sameBaseDomainUrlTidalLogin,
       sameBaseDomainUrlTidalRegex,
-      false
+      false,
     ),
   ).toEqual(true);
 });
@@ -110,12 +139,11 @@ test('urls on the same "base domain" should NOT be considered internal with diff
       sameBaseDomainUrlTidalListen,
       sameBaseDomainUrlTidalLogin,
       undefined,
-      true
+      true,
     ),
   ).toEqual(false);
 });
 
-
 test('urls on the same "base domain" should be considered internal, long SLD', () => {
   expect(
     linkIsInternal(internalUrlCoUk, sameBaseDomainUrlCoUk, undefined, false),
@@ -124,7 +152,12 @@ test('urls on the same "base domain" should be considered internal, long SLD', (
 
 test('urls on the a different "base domain" are considered NOT internal, long SLD', () => {
   expect(
-    linkIsInternal(internalUrlCoUk, differentBaseDomainUrlCoUk, undefined, false),
+    linkIsInternal(
+      internalUrlCoUk,
+      differentBaseDomainUrlCoUk,
+      undefined,
+      false,
+    ),
   ).toEqual(false);
 });
 
@@ -171,7 +204,9 @@ const testLoginPages = [
 test.each(testLoginPages)(
   '%s login page should be internal',
   (loginUrl: string) => {
-    expect(linkIsInternal(internalUrl, loginUrl, undefined, false)).toEqual(true);
+    expect(linkIsInternal(internalUrl, loginUrl, undefined, false)).toEqual(
+      true,
+    );
   },
 );
 
diff --git a/app/src/helpers/helpers.ts b/app/src/helpers/helpers.ts
index d1ff440..9c37dcb 100644
--- a/app/src/helpers/helpers.ts
+++ b/app/src/helpers/helpers.ts
@@ -137,7 +137,7 @@ export function linkIsInternal(
   if (isStrictInternalUrlsEnabled) {
     return currentUrl == newUrl;
   }
-  
+
   try {
     // Consider as "same domain-ish", without TLD/SLD list:
     // 1. app.foo.com and foo.com
diff --git a/app/src/helpers/windowEvents.ts b/app/src/helpers/windowEvents.ts
index d99704f..49e3e0d 100644
--- a/app/src/helpers/windowEvents.ts
+++ b/app/src/helpers/windowEvents.ts
@@ -73,7 +73,14 @@ export function onNewWindowHelper(
     parent,
   });
   try {
-    if (!linkIsInternal(options.targetUrl, urlToGo, options.internalUrls, options.strictInternalUrls)) {
+    if (
+      !linkIsInternal(
+        options.targetUrl,
+        urlToGo,
+        options.internalUrls,
+        options.strictInternalUrls,
+      )
+    ) {
       preventDefault();
       if (options.blockExternalUrls) {
         return new Promise((resolve) => {
@@ -121,7 +128,14 @@ export function onWillNavigate(
   urlToGo: string,
 ): Promise<void> {
   log.debug('onWillNavigate', { options, event, urlToGo });
-  if (!linkIsInternal(options.targetUrl, urlToGo, options.internalUrls, options.strictInternalUrls)) {
+  if (
+    !linkIsInternal(
+      options.targetUrl,
+      urlToGo,
+      options.internalUrls,
+      options.strictInternalUrls,
+    )
+  ) {
     event.preventDefault();
     if (options.blockExternalUrls) {
       return new Promise((resolve) => {
diff --git a/src/cli.ts b/src/cli.ts
index 8fdc35d..40cdbb3 100755
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -347,14 +347,12 @@ export function initArgs(argv: string[]): yargs.Argv<RawOptions> {
     })
     .option('internal-urls', {
       defaultDescription: 'URLs sharing the same base domain',
-      description:
-        `regex of URLs to consider "internal"; by default matches based on domain (see '--strict-internal-urls'); all other URLs will be opened in an external browser`,
+      description: `regex of URLs to consider "internal"; by default matches based on domain (see '--strict-internal-urls'); all other URLs will be opened in an external browser`,
       type: 'string',
     })
     .option('strict-internal-urls', {
       default: false,
-      description:
-        'disable domain-based matching on internal URLs',
+      description: 'disable domain-based matching on internal URLs',
       type: 'boolean',
     })
     .option('proxy-rules', {
@@ -363,7 +361,12 @@ export function initArgs(argv: string[]): yargs.Argv<RawOptions> {
       type: 'string',
     })
     .group(
-      ['block-external-urls', 'internal-urls', 'strict-internal-urls', 'proxy-rules'],
+      [
+        'block-external-urls',
+        'internal-urls',
+        'strict-internal-urls',
+        'proxy-rules',
+      ],
       decorateYargOptionGroup('URL Handling Options'),
     )
     // Auth Options