diff --git a/registry.json b/registry.json
index 9728032..6ffed53 100644
--- a/registry.json
+++ b/registry.json
@@ -48,10 +48,8 @@
   "backbone": "npm:backbone",
   "backbone.babysitter": "github:marionettejs/backbone.babysitter",
   "backbone.wreqr": "github:marionettejs/backbone.wreqr",
-  "big": "github:MikeMcl/big.js",
-  "big.js": "big",
-  "bignumber": "github:MikeMcl/bignumber.js",
-  "bignumber.js": "bignumber",
+  "big.js": "github:MikeMcl/big.js",
+  "bignumber.js": "github:MikeMcl/bignumber.js",
   "bootstrap": "github:twbs/bootstrap",
   "buffer": "github:jspm/nodelibs-buffer",
   "chart": "github:nnnick/Chart.js",