diff --git a/admin/generate-dev-bundle.sh b/admin/generate-dev-bundle.sh
index 8c120caff5..33e797711c 100755
--- a/admin/generate-dev-bundle.sh
+++ b/admin/generate-dev-bundle.sh
@@ -3,7 +3,7 @@
 set -e
 set -u
 
-BUNDLE_VERSION=0.2.15
+BUNDLE_VERSION=0.2.14
 UNAME=$(uname)
 ARCH=$(uname -m)
 
@@ -131,13 +131,6 @@ mv ../$FIBERS_ARCH .
 cd ../..
 
 
-# We want to ship a custom BSON module to replace one of the Node Mongo driver's
-# dependencies.  This allows us to return a Uint8Array as a form of binary data
-# instead of the Mongo driver's proprietary Binary object on the server.
-
-cd $DIR/lib/node_modules/mongodb
-npm install https://github.com/meteor/js-bson/tarball/9b8958a039
-
 # Download and install mongodb.
 # To see the mongo changelog, go to http://www.mongodb.org/downloads,
 # click 'changelog' under the current version, then 'release notes' in
diff --git a/meteor b/meteor
index b42d3ad7f6..3955ed5447 100755
--- a/meteor
+++ b/meteor
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BUNDLE_VERSION=0.2.15
+BUNDLE_VERSION=0.2.14
 
 # OS Check. Put here because here is where we download the precompiled
 # bundles that are arch specific.
diff --git a/packages/ejson/ejson.js b/packages/ejson/ejson.js
index 168fe9b2b0..3396d8c9a8 100644
--- a/packages/ejson/ejson.js
+++ b/packages/ejson/ejson.js
@@ -297,35 +297,6 @@ EJSON.clone = function (v) {
 };
 
 
-
-EJSON._recognizeAndReplace = function (document, recognize, transformer) {
-  if (typeof document == 'object') {
-    if (recognize(document))
-      return transformer(document);
-    if (document === null
-        || document instanceof Date
-        || typeof document.typeName === 'function')
-      return document;
-    if (document instanceof Array) {
-      var newArr = [];
-      _.each(document, function (val) {
-        newArr.push(EJSON._recognizeAndReplace(val, recognize, transformer));
-      });
-      return newArr;
-    } else {
-      // plain object
-      var newObj = {};
-      _.each(document, function (val, key) {
-        newObj[key] = EJSON._recognizeAndReplace(val, recognize, transformer);
-      });
-      return newObj;
-    }
-  } else {
-    return document;
-  }
-};
-
-
 EJSON._each2 = function (iterable, iterator) {
   var lastVal = null;
   var lastKey = null;
@@ -336,6 +307,4 @@ EJSON._each2 = function (iterable, iterator) {
   });
   iterator(lastVal, lastKey, null, null);
 };
-
-
 })();
diff --git a/packages/mongo-livedata/mongo_driver.js b/packages/mongo-livedata/mongo_driver.js
index 0c13e0a9c6..ac5418d840 100644
--- a/packages/mongo-livedata/mongo_driver.js
+++ b/packages/mongo-livedata/mongo_driver.js
@@ -13,13 +13,6 @@ var MongoDB = __meteor_bootstrap__.require('mongodb');
 var Fiber = __meteor_bootstrap__.require('fibers');
 var Future = __meteor_bootstrap__.require(path.join('fibers', 'future'));
 
-MongoDB.BSON.installUserDefinedBinaryHandler({
-  toBuffer: function (arr) { return new Buffer(arr); },
-  fromBuffer: function (buf) { return new Uint8Array(buf); },
-  isBinary: function (obj) { return obj instanceof Uint8Array; },
-  length: function (buf) { return buf.length; }
-});
-
 _Mongo = function (url) {
   var self = this;
 
@@ -76,33 +69,6 @@ _Mongo.prototype._maybeBeginWrite = function () {
     return {committed: function () {}};
 };
 
-var replaceUint8WithBinary = function (document) {
-  if (typeof document == 'object') {
-    if (EJSON.isBinary(document))
-      return new MongoDB.Binary(document);
-    if (document === null
-        || document instanceof Date
-        || typeof document.typeName === 'function')
-      return document;
-    if (document instanceof Array) {
-      var newArr = [];
-      _.each(document, function (val) {
-        newArr.push(replaceUint8WithBinary(val));
-      });
-      return newArr;
-    } else {
-      // plain object
-      var newObj = {};
-      _.each(docment, function (val, key) {
-        newObj[key] = replaceUint8WithBinary(val);
-      });
-      return newObj;
-    }
-  } else {
-    return document;
-  }
-};
-
 //////////// Public API //////////
 
 // The write methods block until the database has confirmed the write