diff --git a/Gulpfile.js b/Gulpfile.js
index 1508aa406f7..b2dc4c8ea9e 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -3,7 +3,6 @@ const gulpStep                      = require('gulp-step');
 const data                          = require('gulp-data');
 const less                          = require('gulp-less');
 const qunitHarness                  = require('gulp-qunit-harness');
-const git                           = require('gulp-git');
 const mocha                         = require('gulp-mocha-simple');
 const mustache                      = require('gulp-mustache');
 const rename                        = require('gulp-rename');
@@ -17,16 +16,9 @@ const path                          = require('path');
 const { Transform }                 = require('stream');
 const { promisify }                 = require('util');
 const globby                        = require('globby');
-const open                          = require('open');
-const connect                       = require('connect');
-const execa                         = require('execa');
-const serveStatic                   = require('serve-static');
-const markdownlint                  = require('markdownlint');
 const minimist                      = require('minimist');
-const prompt                        = require('gulp-prompt');
 const functionalTestConfig          = require('./test/functional/config');
 const { assignIn, castArray }       = require('lodash');
-const yaml                          = require('js-yaml');
 const childProcess                  = require('child_process');
 const listBrowsers                  = require('testcafe-browser-tools').getInstallations;
 const npmAuditor                    = require('npm-auditor');
@@ -176,8 +168,6 @@ const MIGRATE_ALL_TESTS_TO_COMPILER_SERVICE_GLOB = [
     'test/functional/fixtures/driver/test.js'
 ];
 
-let websiteServer = null;
-
 function promisifyStream (stream) {
     return new Promise((resolve, reject) => {
         stream.on('end', resolve).on('error', reject);
diff --git a/test/server/test-run-commands-test.js b/test/server/test-run-commands-test.js
index 0474a067ac4..a895692819c 100644
--- a/test/server/test-run-commands-test.js
+++ b/test/server/test-run-commands-test.js
@@ -4,11 +4,12 @@ const createCommandFromObject = require('../../lib/test-run/commands/from-object
 const SelectorBuilder         = require('../../lib/client-functions/selectors/selector-builder');
 const assertThrow             = require('./helpers/assert-runtime-error').assertThrow;
 const TestController          = require('../../lib/api/test-controller');
+const path                    = require('path');
 
 const testRunMock = {
     test: {
         testFile: {
-            filename: ''
+            filename: path.join(__dirname, 'test.js')
         }
     }
 };