diff --git a/pkg/modular_test/lib/src/runner.dart b/pkg/modular_test/lib/src/runner.dart
index d3803bbc89f..1ed2fcb0c5f 100644
--- a/pkg/modular_test/lib/src/runner.dart
+++ b/pkg/modular_test/lib/src/runner.dart
@@ -100,7 +100,7 @@ class Options {
         exit(1);
       }
     }
-    Uri toUri(s) => s == null ? null : Uri.base.resolve(s);
+    Uri toUri(s) => s == null ? null : Uri.base.resolveUri(Uri.file(s));
     return Options()
       ..showSkipped = argResults['show-skipped']
       ..verbose = argResults['verbose']