diff --git a/src/shell.js b/src/shell.js
index 63568b3d4..c3df30b45 100644
--- a/src/shell.js
+++ b/src/shell.js
@@ -67,7 +67,7 @@ function spawn(tag, file, args, options, callback) {
         });
 
         cp.stderr.on('data', function (data) {
-            debug(tag + ' (stdout): %s', data.toString('utf8'));
+            debug(tag + ' (stderr): %s', data.toString('utf8'));
         });
     }