1 files changed, 1 insertions, 1 deletions
diff --git a/tasks/metrics.js b/tasks/metrics.js
index c4a202b..9044306 100644
--- a/tasks/metrics.js
+++ b/tasks/metrics.js
@@ -36,7 +36,7 @@ module.exports = function(grunt) {
           return done();
         }
 
-        emit(keen, events, function(err, res) {
+        emit(keen, events, function(err) {
           if (err) {
             throw err;
           }