diff --git a/packages/package_info_plus_web/lib/package_info_plus_web.dart b/packages/package_info_plus_web/lib/package_info_plus_web.dart
index a94c810428..8fbc1fe234 100644
--- a/packages/package_info_plus_web/lib/package_info_plus_web.dart
+++ b/packages/package_info_plus_web/lib/package_info_plus_web.dart
@@ -17,8 +17,7 @@ class PackageInfoPlugin extends PackageInfoPlatform {
 
   @override
   Future<PackageInfoData> getAll() async {
-    String url =
-        "${window.location.protocol}//${window.location.hostname}:${window.location.port}/version.json";
+    String url = "${window.document.baseUri}/version.json";
 
     final response = await get(url);
     if (response.statusCode == 200) {