diff --git a/lib/reporter.js b/lib/reporter.js
index a8d8f58..b062af6 100644
--- a/lib/reporter.js
+++ b/lib/reporter.js
@@ -262,7 +262,7 @@ var CoverageReporter = function (rootConfig, helper, logger, emitter) {
 
     if (!toDisk && reporterConfig.file === undefined) {
       report.execute(context)
-      return
+      return results
     }
 
     const mkdirIfNotExists = promisify(helper.mkdirIfNotExists)