| Index: lib/src/runner/browser/server.dart | 
| diff --git a/lib/src/runner/browser/server.dart b/lib/src/runner/browser/server.dart | 
| index 2a8d08e8e4f9ad4881296edb4d06eed0b149400b..06c97668e5256b71053e22af1155edf2aef3ee5d 100644 | 
| --- a/lib/src/runner/browser/server.dart | 
| +++ b/lib/src/runner/browser/server.dart | 
| @@ -331,7 +331,8 @@ void main() { | 
| if (_closed) return; | 
|  | 
| _jsHandler.add( | 
| -            p.relative(dartPath, from: _root) + '.browser_test.dart.js', | 
| +            p.toUri(p.relative(dartPath, from: _root)).path + | 
| +                '.browser_test.dart.js', | 
| (request) { | 
| return new shelf.Response.ok(new File(jsPath).readAsStringSync(), | 
| headers: {'Content-Type': 'application/javascript'}); | 
|  |