diff --git a/_scripts/build.js b/_scripts/build.js
index 5bea792ba..14ce4fcd4 100644
--- a/_scripts/build.js
+++ b/_scripts/build.js
@@ -59,8 +59,9 @@ const config = {
     './dist/**/*',
     '!dist/web/*',
     '!**/node_modules/**/.*',
+    '!**/node_modules/**/index.html',
     '!**/{.github,Jenkinsfile}',
-    '!**/{CHANGES.md,CODE_OF_CONDUCT.md,CONTRIBUTING.md,CONTRIBUTION.md,DEVELOPMENT.md,docs,docs.md,docs.mli,examples,History.md,HISTORY.md,index.html,README.md,TODO.md,UPGRADE_GUIDE.md,UPGRADING.md}',
+    '!**/{CHANGES.md,CODE_OF_CONDUCT.md,CONTRIBUTING.md,CONTRIBUTION.md,DEVELOPMENT.md,docs,docs.md,docs.mli,examples,History.md,HISTORY.md,README.md,TODO.md,UPGRADE_GUIDE.md,UPGRADING.md}',
     '!**/{commitlint.config.js,.editorconfig,.eslintignore,.eslintrc.{js,yml},.gitmodules,.huskyrc,.lintstagedrc,.nvmrc,.nycrc{,.json},.prettierrc{,.yaml},tslint.json}',
     '!**/{.babelrc,bower.json,Gruntfile.js,Makefile,.npmrc.proregistry,rollup.config.js,.tm_properties,.tool-versions,tsconfig.json,webpack.config.js}',
     '!**/*.{{,c,m}js,min,ts}.map',