diff --git a/build/karma.conf.js b/build/karma.conf.js
index e21546588..34dd140bb 100644
--- a/build/karma.conf.js
+++ b/build/karma.conf.js
@@ -81,6 +81,7 @@ module.exports = config =>
 
         files: [
             'https://cdn01.boxcdn.net/polyfills/core-js/2.5.3/core.min.js',
+            `src/third-party/model3d/${MODEL3D_STATIC_ASSETS_VERSION}/three.min.js`,
             `src/third-party/media/${MEDIA_STATIC_ASSETS_VERSION}/**/*.js`,
             `src/third-party/model3d/${MODEL3D_STATIC_ASSETS_VERSION}/**/*.js`,
             `src/third-party/swf/${SWF_STATIC_ASSETS_VERSION}/**/*.js`,