diff --git a/packages/core/parcel-bundler/src/builtins/bundle-url.js b/packages/core/parcel-bundler/src/builtins/bundle-url.js
index b38a6b119d3..196edfcacda 100644
--- a/packages/core/parcel-bundler/src/builtins/bundle-url.js
+++ b/packages/core/parcel-bundler/src/builtins/bundle-url.js
@@ -22,7 +22,7 @@ function getBundleURL() {
 }
 
 function getBaseURL(url) {
-  return ('' + url).replace(/^((?:https?|file|ftp|chrome-extension|moz-extension):\/\/.+)\/[^/]+$/, '$1') + '/';
+  return ('' + url).replace(/^((?:https?|file|ftp|chrome-extension|moz-extension):\/\/.+)?\/[^/]+(?:\?.*)?$/, '$1') + '/';
 }
 
 exports.getBundleURL = getBundleURLCached;