diff --git a/lib/6to5/transformation/transform.js b/lib/6to5/transformation/transform.js
index 76e92a5e25..a678a476c2 100644
--- a/lib/6to5/transformation/transform.js
+++ b/lib/6to5/transformation/transform.js
@@ -54,9 +54,6 @@ _.each({
   memoizationOperator:       require("./transformers/playground-memoization-operator"),
   objectGetterMemoization:   require("./transformers/playground-object-getter-memoization"),
 
-  asyncToGenerator:          require("./transformers/optional-async-to-generator"),
-  bluebirdCoroutines:        require("./transformers/optional-bluebird-coroutines"),
-
   react:                     require("./transformers/react"),
   modules:                   require("./transformers/es6-modules"),
   propertyNameShorthand:     require("./transformers/es6-property-name-shorthand"),
@@ -65,6 +62,9 @@ _.each({
   arrowFunctions:            require("./transformers/es6-arrow-functions"),
   classes:                   require("./transformers/es6-classes"),
 
+  asyncToGenerator:          require("./transformers/optional-async-to-generator"),
+  bluebirdCoroutines:        require("./transformers/optional-bluebird-coroutines"),
+
   objectSpread:              require("./transformers/es7-object-spread"),
   exponentiationOperator:    require("./transformers/es7-exponentiation-operator"),
   spread:                    require("./transformers/es6-spread"),