diff --git a/lib/6to5/transformers/property-method-assignment.js b/lib/6to5/transformers/property-method-assignment.js
index cbddb4a618..b6e77f23fb 100644
--- a/lib/6to5/transformers/property-method-assignment.js
+++ b/lib/6to5/transformers/property-method-assignment.js
@@ -1,5 +1,4 @@
 var util = require("../util");
-var b    = require("recast").types.builders;
 var _    = require("lodash");
 
 exports.Property = function (node) {
diff --git a/lib/6to5/transformers/spread.js b/lib/6to5/transformers/spread.js
index 0d9af43eb9..c6a4ba7adf 100644
--- a/lib/6to5/transformers/spread.js
+++ b/lib/6to5/transformers/spread.js
@@ -14,7 +14,7 @@ var getSpreadLiteral = function (spread, file) {
 };
 
 var hasSpread = function (nodes) {
-  return nodes.length && _.last(args).type === "SpreadElement";
+  return nodes.length && _.last(nodes).type === "SpreadElement";
 };
 
 exports.ArrayExpression = function (node, parent, file) {