diff --git a/node_modules/c9/is-notfound.js b/node_modules/c9/is-notfound.js
deleted file mode 100644
index dcc8edba..00000000
--- a/node_modules/c9/is-notfound.js
+++ /dev/null
@@ -1,7 +0,0 @@
-"use strict";
-
-
-module.exports = function isNotFound(err) {
-    if (err && err.code === 404) return true;
-    return false;
-};
\ No newline at end of file