diff --git a/lib/src/barback/dart2js_transformer.dart b/lib/src/barback/dart2js_transformer.dart
index 5fd7fc17d68c0207a0d0567f25a39211b0b48842..ec49eff615d13dd704beb463ff5bd6d2b05d5b76 100644
--- a/lib/src/barback/dart2js_transformer.dart
+++ b/lib/src/barback/dart2js_transformer.dart
@@ -360,7 +360,7 @@ class _BarbackCompilerProvider implements dart.CompilerProvider {
         // itself.
         logFn('$uri: $message');
       } else {
-        logFn(file.getLocationMessage(message, begin, end, true, (i) => i));
+        logFn(file.getLocationMessage(message, begin, end));
       }
     }