1 files changed, 1 insertions, 1 deletions
diff --git a/test/node/promise_handler/app.js b/test/node/promise_handler/app.js
index 54df09d1..60b0c3bb 100755
--- a/test/node/promise_handler/app.js
+++ b/test/node/promise_handler/app.js
@@ -5,7 +5,7 @@ var fs = require('fs');
 require('unit-http').createServer(function (req, res) {
     res.end();
 
-    if (req.headers['X-Write-Call']) {
+    if (req.headers['x-write-call']) {
         res.writeHead(200, {'Content-Type': 'text/plain'});
         res.write('blah');
     }