diff --git a/eth/tracers/internal/tracetest/makeTest.js b/eth/tracers/internal/tracetest/makeTest.js
index 3ad7a5df73..7a50748930 100644
--- a/eth/tracers/internal/tracetest/makeTest.js
+++ b/eth/tracers/internal/tracetest/makeTest.js
@@ -49,5 +49,6 @@ var makeTest = function(tx, traceConfig) {
         context: context,
         input:  eth.getRawTransaction(tx),
         result: result,
+        tracerConfig: traceConfig.tracerConfig,
     }, null, 2));
 }