diff --git a/eth/tracers/internal/tracetest/makeTest.js b/eth/tracers/internal/tracetest/makeTest.js
index 306f107190..84225c6469 100644
--- a/eth/tracers/internal/tracetest/makeTest.js
+++ b/eth/tracers/internal/tracetest/makeTest.js
@@ -44,5 +44,6 @@ var makeTest = function(tx, traceConfig) {
         },
         input:  eth.getRawTransaction(tx),
         result: result,
+        tracerConfig: traceConfig.tracerConfig,
     }, null, 2));
-}
\ No newline at end of file
+}