diff --git a/test/karma.conf.js b/test/karma.conf.js
index 024881036c75..816937b3f7cd 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -15,7 +15,7 @@ module.exports = config => {
     ],
     files: [
       {pattern: 'node_modules/core-js/client/core.min.js', included: true, watched: false},
-      {pattern: 'node_modules/tslib/tslib.js', included: true, watched: false},
+      {pattern: 'node_modules/tslib/tslib.js', included: false, watched: false},
       {pattern: 'node_modules/systemjs/dist/system.js', included: true, watched: false},
       {pattern: 'node_modules/zone.js/dist/zone.min.js', included: true, watched: false},
       {pattern: 'node_modules/zone.js/dist/proxy.min.js', included: true, watched: false},
@@ -24,7 +24,7 @@ module.exports = config => {
       {pattern: 'node_modules/zone.js/dist/async-test.js', included: true, watched: false},
       {pattern: 'node_modules/zone.js/dist/fake-async-test.js', included: true, watched: false},
       {pattern: 'node_modules/hammerjs/hammer.min.js', included: true, watched: false},
-      {pattern: 'node_modules/moment/min/moment-with-locales.min.js', included: true, watched: false},
+      {pattern: 'node_modules/moment/min/moment-with-locales.min.js', included: false, watched: false},
 
       // Include all Angular dependencies
       {pattern: 'node_modules/@angular/**/*', included: false, watched: false},