diff --git a/karma.conf.js b/karma.conf.js
index 8cb8c4ac64..9888c26800 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -136,17 +136,18 @@ module.exports = (config) => {
       {pattern: 'ui/**/*.js', included: false},
       {pattern: 'ui/**/*.less', included: false},
       {pattern: 'third_party/**/*.js', included: false},
-      {
-        pattern: 'node_modules/google-closure-library/closure/goog/**/*.js',
-        included: false,
-      },
       {pattern: 'test/test/assets/*', included: false},
       {pattern: 'test/test/assets/3675/*', included: false},
       {pattern: 'dist/shaka-player.ui.js', included: false},
       {pattern: 'dist/locales.js', included: false},
       {pattern: 'demo/locales/en.json', included: false},
       {pattern: 'demo/locales/source.json', included: false},
-      {pattern: 'node_modules/**/*.js', included: false},
+      {pattern: 'node_modules/sprintf-js/src/sprintf.js', included: false},
+      {pattern: 'node_modules/less/dist/less.js', included: false},
+      {
+        pattern: 'node_modules/fontfaceonload/dist/fontfaceonload.js',
+        included: false,
+      },
     ],
 
     // NOTE: Do not use proxies at all!  They cannot be used with the --hostname