diff --git a/react-packager/src/JSTransformer/index.js b/react-packager/src/JSTransformer/index.js
index 712489db..54e2d8e0 100644
--- a/react-packager/src/JSTransformer/index.js
+++ b/react-packager/src/JSTransformer/index.js
@@ -115,10 +115,11 @@ class Transformer {
     debug('transforming file', fileName);
     return this
       ._transform(this._transformModulePath, fileName, code, options, transformCacheKey)
-      .then(stats => {
-        Logger.log(stats.transformFileStartLogEntry);
-        Logger.log(stats.transformFileEndLogEntry);
+      .then(data => {
+        Logger.log(data.transformFileStartLogEntry);
+        Logger.log(data.transformFileEndLogEntry);
         debug('done transforming file', fileName);
+        return data.result;
       })
       .catch(error => {
         if (error.type === 'TimeoutError') {
diff --git a/react-packager/src/JSTransformer/worker/index.js b/react-packager/src/JSTransformer/worker/index.js
index 7b9cb8ab..e6425328 100644
--- a/react-packager/src/JSTransformer/worker/index.js
+++ b/react-packager/src/JSTransformer/worker/index.js
@@ -87,6 +87,7 @@ function transformCode(transform, filename, sourceCode, options, transformCacheK
       result,
     });
     return callback(null, {
+      result,
       transformFileStartLogEntry,
       transformFileEndLogEntry,
     });
diff --git a/react-packager/src/node-haste/Module.js b/react-packager/src/node-haste/Module.js
index 7870ef65..427b57b3 100644
--- a/react-packager/src/node-haste/Module.js
+++ b/react-packager/src/node-haste/Module.js
@@ -242,27 +242,9 @@ class Module {
         return callback(null, {code: sourceCode});
       }
       const codePromise = transformCode(this, sourceCode, transformOptions);
-      return codePromise.then(() => {
-        const transformCacheKey = this._transformCacheKey;
-        invariant(transformCacheKey != null, 'missing transform cache key');
-        const freshResult =
-          TransformCache.readSync({
-            filePath: this.path,
-            sourceCode,
-            transformCacheKey,
-            transformOptions,
-            cacheOptions: this._options,
-          });
-        if (freshResult == null) {
-          callback(new Error(
-            'Could not read fresh result from transform cache. This ' +
-              'means there is probably a bug in the worker code ' +
-              'that prevents it from writing to the cache correctly.',
-          ));
-          return;
-        }
+      return codePromise.then(freshResult => {
         callback(undefined, freshResult);
-      }, callback);
+      });
     }, callback);
   }
 
diff --git a/react-packager/src/node-haste/__tests__/Module-test.js b/react-packager/src/node-haste/__tests__/Module-test.js
index 813a64db..4f57ed7b 100644
--- a/react-packager/src/node-haste/__tests__/Module-test.js
+++ b/react-packager/src/node-haste/__tests__/Module-test.js
@@ -285,7 +285,7 @@ describe('Module', () => {
             transformCacheKey,
             result: transformResult,
           });
-          return Promise.resolve();
+          return Promise.resolve(transformResult);
         });
       mockIndexFile(fileContents);
     });