diff --git a/karma.conf.js b/karma.conf.js
index 9277add6..0da8e843 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -25,18 +25,14 @@ module.exports = function (config) {
       suppressAll: true // removes the duplicated traces
     },
     coverageReporter: {
-      dir: require('path').join(__dirname, './coverage/ngx-scrollbar'),
+      dir: require('path').join(__dirname, './coverage'),
       subdir: '.',
       reporters: [
         { type: 'html' },
-        { type: 'text-summary' },
-        { type: 'lcov', dir: 'coverage/' }
+        { type: 'text-summary' }
       ]
     },
-    reporters: ['progress', 'kjhtml', 'coverage'],
-    preprocessors: {
-      'src/app/**/*.js': ['coverage']
-    },
+    reporters: ['progress', 'kjhtml'],
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,
diff --git a/package.json b/package.json
index 12e0b1d1..15f775ad 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "build-demo": "ng build ngx-scrollbar-demo --prod",
     "build-lib": "ng build ngx-scrollbar --prod",
     "test-lib": "ng test ngx-scrollbar",
-    "test-lib-headless": "ng test ngx-scrollbar --watch=false --no-progress --browsers=ChromeHeadless --code-coverage=true",
+    "test-lib-headless": "ng test ngx-scrollbar --watch=false --no-progress --browsers=ChromeHeadless --code-coverage",
     "link-lib": "npm link dist/ngx-scrollbar && npm link ngx-scrollbar",
     "publish-lib": "npm publish dist/ngx-scrollbar",
     "dev:ssr": "ng run ngx-scrollbar-demo:serve-ssr",