diff --git a/platform/chromium/polyfill.js b/platform/chromium/vapi-polyfill.js
similarity index 100%
rename from platform/chromium/polyfill.js
rename to platform/chromium/vapi-polyfill.js
diff --git a/platform/firefox/polyfill.js b/platform/firefox/vapi-polyfill.js
similarity index 100%
rename from platform/firefox/polyfill.js
rename to platform/firefox/vapi-polyfill.js
diff --git a/src/background.html b/src/background.html
index 109f9eb6d..da29ee695 100644
--- a/src/background.html
+++ b/src/background.html
@@ -8,7 +8,7 @@
 <script src="lib/punycode.js"></script>
 <script src="lib/publicsuffixlist.js"></script>
 <script src="lib/yamd5.js"></script>
-<script src="js/polyfill.js"></script>
+<script src="js/vapi-polyfill.js"></script>
 <script src="js/vapi-common.js"></script>
 <script src="js/vapi-background.js"></script>
 <script src="js/background.js"></script>