diff --git a/package-overrides/npm/mocha@3.0.0.json b/package-overrides/npm/mocha@3.0.0.json
index f0737ae..e5922cf 100644
--- a/package-overrides/npm/mocha@3.0.0.json
+++ b/package-overrides/npm/mocha@3.0.0.json
@@ -33,8 +33,8 @@
     "growl": "@empty",
     "./lib/reporters.js": "./lib/reporters/index.js",
     "./lib/interfaces.js": "./lib/interfaces/index.js",
+    "./lib/to-iso-string.js": "./lib/to-iso-string/index.js",
     "glob": "@empty",
-    "to-iso-string": "@empty",
     "mkdirp": "@empty",
     "jade": "@empty",
     "diff": "@empty",